Merge remote-tracking branch 'upstream/master' into aucmd_textputpostaucmd_textputpost

22 files changed, 666 insertions, 747 deletions

diff --git a/.github/workflows/add-reviewers.yml b/.github/workflows/add-reviewers.yml
index f1abab5c53..22c68b6ef7 100644
--- a/.github/workflows/add-reviewers.yml
+++ b/.github/workflows/add-reviewers.yml
@@ -2,6 +2,7 @@ name: "Request reviews"
 on:
   pull_request_target:
     types: [labeled, ready_for_review, reopened]
+  workflow_call:
 jobs:
   request-reviewer:
     if: github.event.pull_request.state == 'open' && github.event.pull_request.draft == false
@@ -9,11 +10,10 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: 'Request reviewers'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
-          github-token: ${{ secrets.TEAM_REVIEW }}
           script: |
             const script = require('./.github/scripts/reviews.js')
             await script({github, context})
diff --git a/.github/workflows/api-docs-check.yml b/.github/workflows/api-docs-check.yml
deleted file mode 100644
index 0a57df7c33..0000000000
--- a/.github/workflows/api-docs-check.yml
+++ /dev/null
@@ -1,18 +0,0 @@
-name: Missing API docs
-on:
-  pull_request:
-    branches-ignore:
-      - 'marvim/api-doc-update**'
-    paths:
-      - 'src/nvim/api/*.[ch]'
-      - 'runtime/lua/**.lua'
-      - 'runtime/doc/**'
-
-jobs:
-  call-regen-api-docs:
-    permissions:
-      contents: write
-      pull-requests: write
-    uses: ./.github/workflows/api-docs.yml
-    with:
-      check_only: true
diff --git a/.github/workflows/api-docs.yml b/.github/workflows/api-docs.yml
index fa8a7dbca0..6f8fe107d2 100644
--- a/.github/workflows/api-docs.yml
+++ b/.github/workflows/api-docs.yml
@@ -1,74 +1,34 @@
-# Autogenerate the API docs on new commit to important branches
-# Also work as a check for PR's to not forget committing their doc changes
-# called from api-docs-check.yml
-name: Autogenerate API docs
+# Check if any PR needs to run the autogenerate script
+name: Autogenerate API docs and types
 on:
-  push:
+  pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
     paths:
       - 'src/nvim/api/*.[ch]'
+      - 'src/nvim/eval.lua'
       - 'runtime/lua/**.lua'
       - 'runtime/doc/**'
-    branches:
-      - 'master'
-      - 'release-[0-9]+.[0-9]+'
-  workflow_dispatch:
-  workflow_call:
-    inputs:
-      check_only:
-        type: boolean
-        default: false
-        required: false
 
 jobs:
-  regen-api-docs:
+  regen-api-docs-and-types:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.draft == false
     permissions:
       contents: write
       pull-requests: write
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: rhysd/action-setup-vim@v1
-        with:
-          neovim: true
-          version: nightly
-      - uses: actions/checkout@v3
-        with:
-          # Fetch depth 0 is required if called through workflow_call. In order
-          # to create a PR we need to access other branches, which requires a
-          # full clone.
-          fetch-depth: 0
-
+      - uses: actions/checkout@v4
       - name: Install dependencies
         run: |
-          sudo apt-get update
-          sudo env DEBIAN_FRONTEND=noninteractive apt-get install -y doxygen python3 python3-msgpack
-
-      - name: Setup git config
-        run: |
-          git config --global user.name 'marvim'
-          git config --global user.email 'marvim@users.noreply.github.com'
-
-      - run: printf 'DOC_BRANCH=marvim/api-doc-update/%s\n' ${GITHUB_REF#refs/heads/} >> $GITHUB_ENV
+          ./.github/scripts/install_deps.sh
+          sudo apt-get install -y doxygen python3-msgpack
+      - uses: ./.github/actions/cache
 
       - name: Generate docs
-        id: docs
-        run: |
-          git checkout -b ${DOC_BRANCH}
-          python3 scripts/gen_vimdoc.py
-          printf 'UPDATED_DOCS=%s\n' $([ -z "$(git diff)" ]; echo $?) >> $GITHUB_OUTPUT
-
-      - name: FAIL, PR has not committed doc changes
-        if: ${{ steps.docs.outputs.UPDATED_DOCS != 0 && inputs.check_only }}
-        run: |
-          echo "Job failed, run ./scripts/gen_vimdoc.py and commit your doc changes"
-          echo "The doc generation produces the following changes:"
-          git diff --color --exit-code
-
-      - name: Automatic PR
-        if: ${{ steps.docs.outputs.UPDATED_DOCS != 0 && !inputs.check_only }}
         run: |
-          git add -u
-          git commit -m 'docs: regenerate [skip ci]'
-          git push --force https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY} ${DOC_BRANCH}
-          gh pr create --draft --fill --base ${GITHUB_REF#refs/heads/} --head ${DOC_BRANCH} || true
+          make doc
+          if [ -n "$(git status --porcelain)" ]; then
+            echo "::error::Job failed, run 'make doc' and commit your doc changes."
+            echo "::error::The doc generation produces the following changes:"
+            git diff --color --exit-code
+          fi
diff --git a/.github/workflows/backport.yml b/.github/workflows/backport.yml
index 019fb20689..321cd02b0c 100644
--- a/.github/workflows/backport.yml
+++ b/.github/workflows/backport.yml
@@ -8,20 +8,9 @@ jobs:
       contents: write
       pull-requests: write
     name: Backport Pull Request
-    if: >
-      github.repository_owner == 'neovim' && (
-        github.event_name == 'pull_request_target' &&
-        github.event.pull_request.merged
-      )
+    if: github.event.pull_request.merged
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-        with:
-          # required to find all branches
-          fetch-depth: 0
-          ref: ${{ github.event.pull_request.head.sha }}
+      - uses: actions/checkout@v4
       - name: Create backport PRs
-        uses: zeebe-io/backport-action@v0
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          github_workspace: ${{ github.workspace }}
+        uses: korthout/backport-action@v2
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000000..d6e11fcdcb
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,94 @@
+name: build
+on:
+  pull_request:
+    branches:
+      - 'master'
+      - 'release-[0-9]+.[0-9]+'
+    paths:
+      - '**.cmake'
+      - '**/CMakeLists.txt'
+      - '**/CMakePresets.json'
+      - 'cmake.*/**'
+      - '.github/**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref }}
+  cancel-in-progress: true
+
+env:
+  BIN_DIR: ${{ github.workspace }}/bin
+  INSTALL_PREFIX: ${{ github.workspace }}/nvim-install
+
+jobs:
+  macos-universal:
+    runs-on: macos-latest
+    timeout-minutes: 20
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+      - run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV
+
+      - name: Build universal binary
+        run: ./.github/scripts/build_universal_macos.sh
+
+  old-cmake:
+    name: Test oldest supported cmake
+    runs-on: ubuntu-22.04
+    timeout-minutes: 15
+    env:
+      CMAKE_URL: 'https://cmake.org/files/v3.10/cmake-3.10.0-Linux-x86_64.sh'
+      CMAKE_VERSION: '3.10.0'
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+
+      - name: Set up environment
+        run: echo "$BIN_DIR" >> $GITHUB_PATH
+
+
+      - name: Install minimum required version of cmake
+        run: |
+          curl --retry 5 --silent --show-error --fail -o /tmp/cmake-installer.sh "$CMAKE_URL"
+          mkdir -p "$BIN_DIR" /opt/cmake-custom
+          chmod a+x /tmp/cmake-installer.sh
+          /tmp/cmake-installer.sh --prefix=/opt/cmake-custom --skip-license
+          ln -sfn /opt/cmake-custom/bin/cmake "$BIN_DIR/cmake"
+          cmake_version="$(cmake --version | head -1)"
+          echo "$cmake_version" | grep -qF "cmake version $CMAKE_VERSION" || {
+            echo "Unexpected CMake version: $cmake_version"
+            exit 1
+          }
+
+      - name: Build dependencies
+        run: make deps
+
+      - name: Build
+        run: make CMAKE_FLAGS="-D CI_BUILD=ON -D CMAKE_INSTALL_PREFIX:PATH=$INSTALL_PREFIX"
+
+      - name: Install
+        run: make install
+
+  use-existing-src:
+    name: Test USE_EXISTING_SRC_DIR=ON builds with no network access
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+
+      - name: Build bundled dependencies
+        run: make deps
+
+      - name: Clean bundled dependencies à la neovim/deps
+        run: |
+          rm -rf ./build
+          find .deps .deps/build -maxdepth 1 '!' \( -name .deps -o -name build -o -name src \) -exec rm -r '{}' +
+          cd .deps/build/src
+          rm -rf ./*-build
+          rm -rf ./*-stamp/*-{configure,build,install,done}
+          for d in *; do (cd "$d"; rm -rf ./autom4te.cache; make clean || true; make distclean || true); done
+
+      - name: Re-build bundled dependencies with no network access
+        run: unshare --map-root-user --net make deps DEPS_CMAKE_FLAGS=-DUSE_EXISTING_SRC_DIR=ON
+
+      - name: Build
+        run: make CMAKE_FLAGS="-D CI_BUILD=ON"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
deleted file mode 100644
index 83ee4f0358..0000000000
--- a/.github/workflows/ci.yml
+++ /dev/null
@@ -1,354 +0,0 @@
-name: CI
-on:
-  push:
-    branches:
-      - 'master'
-      - 'release-[0-9]+.[0-9]+'
-  pull_request:
-    branches:
-      - 'master'
-      - 'release-[0-9]+.[0-9]+'
-    paths-ignore:
-      - 'contrib/**'
-
-# Cancel any in-progress CI runs for a PR if it is updated
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
-  cancel-in-progress: true
-
-env:
-  UNCRUSTIFY_VERSION: uncrustify-0.75.0
-  # TEST_FILE: test/functional/core/startup_spec.lua
-  # TEST_FILTER: foo
-
-jobs:
-  lint:
-    if: (github.event_name == 'pull_request' && github.base_ref == 'master') || (github.event_name == 'push' && github.ref == 'refs/heads/master')
-    runs-on: ubuntu-22.04
-    timeout-minutes: 10
-    env:
-      CC: gcc
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup common environment variables
-        run: ./.github/workflows/env.sh lint
-
-      - name: Install apt packages
-        run: |
-          ./.github/scripts/install_deps_ubuntu.sh
-          sudo apt-get install -y lua-check
-
-      - name: Cache uncrustify
-        id: cache-uncrustify
-        uses: actions/cache@v3
-        with:
-          path: ${{ env.CACHE_UNCRUSTIFY }}
-          key: ${{ env.UNCRUSTIFY_VERSION }}
-
-      - name: Clone uncrustify
-        if: steps.cache-uncrustify.outputs.cache-hit != 'true'
-        uses: actions/checkout@v3
-        with:
-          repository: uncrustify/uncrustify
-          ref: ${{ env.UNCRUSTIFY_VERSION }}
-          path: uncrustify
-
-      - name: Install uncrustify
-        if: steps.cache-uncrustify.outputs.cache-hit != 'true'
-        run: |
-          source_dir=uncrustify
-          build_dir=uncrustify/build
-          cmake -S $source_dir -B $build_dir -G Ninja -DCMAKE_BUILD_TYPE=Release
-          cmake --build $build_dir
-          mkdir -p $HOME/.cache
-          cp $build_dir/uncrustify ${{ env.CACHE_UNCRUSTIFY }}
-
-      - uses: ./.github/actions/cache
-
-      - name: Build third-party deps
-        run: ./ci/before_script.sh
-
-      - if: "!cancelled()"
-        name: Determine if run should be aborted
-        id: abort_job
-        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: lintstylua
-        uses: JohnnyMorganz/stylua-action@v2
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          version: latest
-          args: --check runtime/
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: luacheck
-        run: |
-          cmake -B $BUILD_DIR -G Ninja
-          cmake --build $BUILD_DIR --target lintlua-luacheck
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: lintsh
-        run: make lintsh
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: uncrustify
-        run: |
-          ${{ env.CACHE_UNCRUSTIFY }} -c ./src/uncrustify.cfg -q --replace --no-backup $(find ./src/nvim -name "*.[ch]")
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: suggester / uncrustify
-        uses: reviewdog/action-suggester@v1
-        with:
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          tool_name: uncrustify
-          cleanup: false
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: check uncrustify
-        run: |
-          git diff --color --exit-code
-
-      - name: Cache dependencies
-        run: ./ci/before_cache.sh
-
-  lintc:
-    # This job tests two things: it lints the code but also builds neovim using
-    # system dependencies instead of bundled dependencies. This is to make sure
-    # we are able to build neovim without pigeonholing ourselves into specifics
-    # of the bundled dependencies.
-
-    if: (github.event_name == 'pull_request' && github.base_ref == 'master') || (github.event_name == 'push' && github.ref == 'refs/heads/master')
-    runs-on: ubuntu-22.04
-    timeout-minutes: 10
-    env:
-      CC: gcc
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup common environment variables
-        run: ./.github/workflows/env.sh lintc
-
-      - name: Install apt packages
-        run: |
-          sudo add-apt-repository ppa:neovim-ppa/stable
-          ./.github/scripts/install_deps_ubuntu.sh
-          sudo apt-get install -y \
-            libluajit-5.1-dev \
-            libmsgpack-dev \
-            libtermkey-dev \
-            libtree-sitter-dev \
-            libunibilium-dev \
-            libuv1-dev \
-            lua-busted \
-            lua-filesystem \
-            lua-inspect \
-            lua-lpeg \
-            lua-nvim \
-            luajit
-            # libvterm-dev \
-            # lua-luv-dev
-
-            # Remove comments from packages once we start using these external
-            # dependencies. See env.sh for more context.
-
-      - uses: ./.github/actions/cache
-
-      - name: Build third-party deps
-        run: ./ci/before_script.sh
-
-      - name: Build nvim
-        run: make
-
-      - if: "!cancelled()"
-        name: Determine if run should be aborted
-        id: abort_job
-        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: clint.py
-        run: cmake --build build --target lintc-clint
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: check-single-includes
-        run: make check-single-includes
-
-      - name: Cache dependencies
-        run: ./ci/before_cache.sh
-
-  posix:
-    name: ${{ matrix.runner }} ${{ matrix.flavor }} (cc=${{ matrix.cc }})
-    strategy:
-      fail-fast: false
-      matrix:
-        include:
-          - flavor: asan
-            cc: clang
-            runner: ubuntu-22.04
-            os: linux
-          - flavor: tsan
-            cc: clang
-            runner: ubuntu-22.04
-            os: linux
-          - flavor: uchar
-            cc: gcc
-            runner: ubuntu-22.04
-            os: linux
-          - cc: clang
-            runner: macos-12
-            os: osx
-
-            # functionaltest-lua is our dumping ground for non-mainline configurations.
-            # 1. Check that the tests pass with PUC Lua instead of LuaJIT.
-            # 2. Use as oldest/minimum versions of dependencies/build tools we
-            #    still explicitly support so we don't accidentally rely on
-            #    features that is only available on later versions.
-            # 3. No treesitter parsers installed.
-          - flavor: functionaltest-lua
-            cc: gcc
-            runner: ubuntu-22.04
-            os: linux
-            cmake: minimum_required
-    runs-on: ${{ matrix.runner }}
-    timeout-minutes: 45
-    env:
-      CC: ${{ matrix.cc }}
-      CI_OS_NAME: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Setup common environment variables
-        run: ./.github/workflows/env.sh ${{ matrix.flavor }}
-
-      - name: Install apt packages
-        if: matrix.os == 'linux'
-        run: ./.github/scripts/install_deps_ubuntu.sh
-
-      - name: Install minimum required version of cmake
-        if: matrix.cmake == 'minimum_required'
-        env:
-          CMAKE_URL: 'https://cmake.org/files/v3.10/cmake-3.10.0-Linux-x86_64.sh'
-          CMAKE_VERSION: '3.10.0'
-        shell: bash
-        run: |
-          curl --retry 5 --silent --show-error --fail -o /tmp/cmake-installer.sh "$CMAKE_URL"
-          mkdir -p "$HOME/.local/bin" /opt/cmake-custom
-          chmod a+x /tmp/cmake-installer.sh
-          /tmp/cmake-installer.sh --prefix=/opt/cmake-custom --skip-license
-          ln -sfn /opt/cmake-custom/bin/cmake "$HOME/.local/bin/cmake"
-          cmake_version="$(cmake --version | head -1)"
-          echo "$cmake_version" | grep -qF "cmake version $CMAKE_VERSION" || {
-            echo "Unexpected CMake version: $cmake_version"
-            exit 1
-          }
-
-      - name: Install brew packages
-        if: matrix.os == 'osx'
-        run: |
-          brew update --quiet
-          brew install automake cpanminus ninja
-
-      - name: Setup interpreter packages
-        run: ./ci/install.sh
-
-      - uses: ./.github/actions/cache
-
-      - name: Build third-party deps
-        run: ./ci/before_script.sh
-
-      - name: Build
-        run: ./ci/run_tests.sh build_nvim
-
-      - if: "!cancelled()"
-        name: Determine if run should be aborted
-        id: abort_job
-        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT
-
-      - if: matrix.flavor != 'tsan' && matrix.flavor != 'functionaltest-lua' && (success() || failure() && steps.abort_job.outputs.status == 'success')
-        name: Unittests
-        run: ./ci/run_tests.sh unittests
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: Functionaltests
-        run: ./ci/run_tests.sh functionaltests
-
-      - if: matrix.flavor != 'tsan' && (success() || failure() && steps.abort_job.outputs.status == 'success')
-        name: Oldtests
-        run: ./ci/run_tests.sh oldtests
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: Install nvim
-        run: ./ci/run_tests.sh install_nvim
-
-      - name: Cache dependencies
-        run: ./ci/before_cache.sh
-
-  windows:
-    runs-on: windows-2019
-    timeout-minutes: 45
-    env:
-      DEPS_BUILD_DIR: ${{ github.workspace }}/nvim-deps
-      CACHE_NVIM_DEPS_DIR: ${{ github.workspace }}/nvim-deps
-      DEPS_PREFIX: ${{ github.workspace }}/nvim-deps/usr
-    name: windows (MSVC_64)
-    steps:
-      - uses: actions/checkout@v3
-
-      - uses: ./.github/actions/cache
-
-      - name: Set env
-        run: ./.github/workflows/env.ps1
-
-      - name: Build deps
-        run: |
-          cmake -S cmake.deps -B $env:DEPS_BUILD_DIR -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo'
-          cmake --build $env:DEPS_BUILD_DIR
-
-      - name: Build nvim
-        run: |
-          cmake -B build -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo' -DDEPS_PREFIX="$env:DEPS_PREFIX" -DCI_BUILD=ON
-          cmake --build build
-
-      - name: Install test deps
-        run: |
-          $PSNativeCommandArgumentPassing = 'Legacy'
-
-          & build\bin\nvim.exe "--version"
-
-          # Ensure that the "win32" feature is set.
-          & build\bin\nvim -u NONE --headless -c 'exe !has(\"win32\").\"cq\"'
-
-          python -m pip install pynvim
-          # Sanity check
-          python -c "import pynvim; print(str(pynvim))"
-
-          gem.cmd install --pre neovim
-          Get-Command -CommandType Application neovim-ruby-host.bat
-
-          node --version
-          npm.cmd --version
-
-          npm.cmd install -g neovim
-          Get-Command -CommandType Application neovim-node-host.cmd
-          npm.cmd link neovim
-
-      - if: "!cancelled()"
-        name: Determine if run should be aborted
-        id: abort_job
-        run: |
-          "status=${{ job.status }}" >> $env:GITHUB_OUTPUT
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: Run functionaltests
-        run: cmake --build build --target functionaltest
-
-      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
-        name: Run oldtests
-        run: |
-          # Add MSYS to path, required for e.g. `find` used in test scripts.
-          # But would break functionaltests, where its `more` would be used then.
-          $OldPath = $env:PATH
-          $env:PATH = "C:\msys64\usr\bin;$env:PATH"
-          & "C:\msys64\mingw64\bin\mingw32-make.exe" -C $(Convert-Path src\nvim\testdir) VERBOSE=1
-          $env:PATH = $OldPath
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index a11a87f93a..365c3fdf56 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -1,9 +1,15 @@
 name: "CodeQL"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
 on:
-  schedule:
-    - cron: '42 0 * * 0'
-  workflow_dispatch:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    # The branches below must be a subset of the branches above
+    branches: [ "master" ]
 jobs:
   analyze:
     name: Analyze
@@ -13,28 +19,21 @@ jobs:
       contents: read
       security-events: write
 
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'cpp' ]
-
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
 
-    - name: Setup common environment variables
-      run: ./.github/workflows/env.sh
-
-    - name: Install apt packages
-      run: ./.github/scripts/install_deps_ubuntu.sh
+    - name: Install dependencies
+      run: ./.github/scripts/install_deps.sh
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
       with:
-        languages: ${{ matrix.language }}
+        languages: cpp
+
+    - uses: ./.github/actions/cache
 
-    - if: matrix.language == 'cpp'
-      run: make
+    - run: make
 
     - name: Perform CodeQL Analysis
       uses: github/codeql-action/analyze@v2
diff --git a/.github/workflows/coverity.yml b/.github/workflows/coverity.yml
index 87e2cb1453..3eed1e51df 100644
--- a/.github/workflows/coverity.yml
+++ b/.github/workflows/coverity.yml
@@ -8,12 +8,10 @@ jobs:
   scan:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y autoconf automake build-essential cmake gettext libtool-bin locales ninja-build pkg-config unzip
+        run: ./.github/scripts/install_deps.sh
 
       - name: Download Coverity
         run: |
diff --git a/.github/workflows/env.ps1 b/.github/workflows/env.ps1
deleted file mode 100644
index 8ac267f2f9..0000000000
--- a/.github/workflows/env.ps1
+++ /dev/null
@@ -1,7 +0,0 @@
-$installationPath = vswhere.exe -latest -requires Microsoft.VisualStudio.Component.VC.Tools.x86.x64 -property installationPath
-if ($installationPath -and (Test-Path "$installationPath\Common7\Tools\vsdevcmd.bat")) {
-  & "${env:COMSPEC}" /s /c "`"$installationPath\Common7\Tools\vsdevcmd.bat`" -arch=x64 -no_logo && set" | ForEach-Object {
-    $name, $value = $_ -split '=', 2
-    "$name=$value" >> $env:GITHUB_ENV
-  }
-}
diff --git a/.github/workflows/env.sh b/.github/workflows/env.sh
deleted file mode 100755
index 42a355da44..0000000000
--- a/.github/workflows/env.sh
+++ /dev/null
@@ -1,69 +0,0 @@
-#!/bin/bash
-set -e -u
-
-FLAVOR=${1:-}
-
-cat <<EOF >> "$GITHUB_PATH"
-$HOME/.local/bin
-EOF
-
-cat <<EOF >> "$GITHUB_ENV"
-CI_BUILD_DIR=$GITHUB_WORKSPACE
-BUILD_DIR=$GITHUB_WORKSPACE/build
-DEPS_BUILD_DIR=$HOME/nvim-deps
-INSTALL_PREFIX=$HOME/nvim-install
-LOG_DIR=$GITHUB_WORKSPACE/build/log
-NVIM_LOG_FILE=$GITHUB_WORKSPACE/build/.nvimlog
-VALGRIND_LOG=$GITHUB_WORKSPACE/build/log/valgrind-%p.log
-CACHE_NVIM_DEPS_DIR=$HOME/.cache/nvim-deps
-CACHE_MARKER=$HOME/.cache/nvim-deps/.ci_cache_marker
-CACHE_UNCRUSTIFY=$HOME/.cache/uncrustify
-EOF
-
-DEPS_CMAKE_FLAGS=
-FUNCTIONALTEST=functionaltest
-BUILD_FLAGS="CMAKE_FLAGS=-DCI_BUILD=ON -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX:PATH=$HOME/nvim-install -DBUSTED_OUTPUT_TYPE=nvim -DDEPS_PREFIX=$HOME/nvim-deps/usr -DMIN_LOG_LEVEL=3"
-
-case "$FLAVOR" in
-  asan)
-    cat <<EOF >> "$GITHUB_ENV"
-CLANG_SANITIZER=ASAN_UBSAN
-ASAN_OPTIONS=detect_leaks=1:check_initialization_order=1:log_path=$GITHUB_WORKSPACE/build/log/asan:intercept_tls_get_addr=0
-UBSAN_OPTIONS=print_stacktrace=1 log_path=$GITHUB_WORKSPACE/build/log/ubsan
-EOF
-    ;;
-  tsan)
-    cat <<EOF >> "$GITHUB_ENV"
-TSAN_OPTIONS=log_path=$GITHUB_WORKSPACE/build/log/tsan
-CLANG_SANITIZER=TSAN
-EOF
-    ;;
-  uchar)
-    cat <<EOF >> "$GITHUB_ENV"
-BUILD_UCHAR=1
-EOF
-    ;;
-  lintc)
-# Re-enable once system deps are available
-#    BUILD_FLAGS="$BUILD_FLAGS -DLIBLUV_LIBRARY:FILEPATH=/usr/lib/$(dpkg-architecture -qDEB_HOST_MULTIARCH)/lua/5.1/luv.so -DLIBLUV_INCLUDE_DIR:PATH=/usr/include/lua5.1"
-
-    # Ideally all dependencies should external for this job, but some
-    # dependencies don't have the required version available. We use the
-    # bundled versions for these with the hopes of being able to remove them
-    # later on.
-    DEPS_CMAKE_FLAGS="$DEPS_CMAKE_FLAGS -DUSE_BUNDLED=OFF -DUSE_BUNDLED_LUV=ON -DUSE_BUNDLED_LIBVTERM=ON"
-    ;;
-  functionaltest-lua)
-    BUILD_FLAGS="$BUILD_FLAGS -DPREFER_LUA=ON"
-    FUNCTIONALTEST=functionaltest-lua
-    DEPS_CMAKE_FLAGS="$DEPS_CMAKE_FLAGS -DUSE_BUNDLED_LUAJIT=OFF"
-    ;;
-  *)
-    ;;
-esac
-
-cat <<EOF >> "$GITHUB_ENV"
-$BUILD_FLAGS
-DEPS_CMAKE_FLAGS=$DEPS_CMAKE_FLAGS
-FUNCTIONALTEST=$FUNCTIONALTEST
-EOF
diff --git a/.github/workflows/issue-open-check.yml b/.github/workflows/issue-open-check.yml
new file mode 100644
index 0000000000..eac1c2ee4d
--- /dev/null
+++ b/.github/workflows/issue-open-check.yml
@@ -0,0 +1,34 @@
+name: Issue Open Check
+
+on:
+  issues:
+    types: [opened]
+
+jobs:
+  issue-open-check:
+    permissions:
+      issues: write
+    runs-on: ubuntu-latest
+    steps:
+      - name: check issue title
+        id: check-issue
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const title = context.payload.issue.title;
+            const titleSplit = title.split(/\s+/).map(e => e.toLowerCase());
+            const keywords = ['api', 'treesitter', 'ui', 'lsp'];
+            var match = new Set();
+            for (const keyword of keywords) {
+              if (titleSplit.includes(keyword)) {
+                match.add(keyword)
+              }
+            }
+            if (match.size !== 0) {
+              github.rest.issues.addLabels({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: context.issue.number,
+                labels: Array.from(match)
+              })
+            }
diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml
index 60689029a3..52682d93dd 100644
--- a/.github/workflows/labeler.yml
+++ b/.github/workflows/labeler.yml
@@ -3,7 +3,6 @@ on:
   pull_request_target:
     types: [opened]
 jobs:
-
   triage:
     runs-on: ubuntu-latest
     permissions:
@@ -12,10 +11,10 @@ jobs:
     steps:
     - uses: actions/labeler@v4
       with:
-        repo-token: "${{ secrets.GITHUB_TOKEN }}"
         sync-labels: ""
 
   type-scope:
+    needs: triage
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -34,17 +33,7 @@ jobs:
       run: gh pr edit "$PR_NUMBER" --add-label "$(echo "$PR_TITLE" | sed -E 's|[[:alpha:]]+(\(.*\))?!:.*|breaking-change|')" || true
 
   request-reviewer:
-    if: github.event.pull_request.state == 'open' && github.event.pull_request.draft == false
-    runs-on: ubuntu-latest
     needs: ["triage", "type-scope"]
     permissions:
       pull-requests: write
-    steps:
-      - uses: actions/checkout@v3
-      - name: 'Request reviewers'
-        uses: actions/github-script@v6
-        with:
-          github-token: ${{ secrets.TEAM_REVIEW }}
-          script: |
-            const script = require('./.github/scripts/reviews.js')
-            await script({github, context})
+    uses: ./.github/workflows/add-reviewers.yml
diff --git a/.github/workflows/lintcommit.yml b/.github/workflows/lintcommit.yml
index a7a227865d..8f56c057ae 100644
--- a/.github/workflows/lintcommit.yml
+++ b/.github/workflows/lintcommit.yml
@@ -8,16 +8,20 @@ jobs:
   lint-commits:
     runs-on: ubuntu-latest
     if: github.event.pull_request.draft == false
-    env:
-      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
-          path: pr_nvim
-      - uses: rhysd/action-setup-vim@v1
-        with:
-          neovim: true
-      - run: wget https://raw.githubusercontent.com/neovim/neovim/master/scripts/lintcommit.lua
-      - run: nvim --clean -es +"cd pr_nvim" +"lua dofile('../lintcommit.lua').main({trace=true})"
+
+      - run: ./.github/scripts/install_deps.sh
+      - uses: ./.github/actions/cache
+      - name: Build
+        run: |
+          cmake -S cmake.deps --preset ci
+          cmake --build .deps
+          cmake --preset ci
+          cmake --build build
+
+      - name: lintcommit
+        run: cmake --build build --target lintcommit
diff --git a/.github/workflows/news.yml b/.github/workflows/news.yml
index 11807e9b42..d4f8e5ad65 100644
--- a/.github/workflows/news.yml
+++ b/.github/workflows/news.yml
@@ -1,13 +1,15 @@
 name: "news.txt check"
 on:
   pull_request:
+    types: [opened, synchronize, reopened, ready_for_review]
     branches:
     - 'master'
 jobs:
   check:
     runs-on: ubuntu-latest
+    if: github.event.pull_request.draft == false
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
diff --git a/.github/workflows/notes.md b/.github/workflows/notes.md
index d752f10609..8c518b0bdb 100644
--- a/.github/workflows/notes.md
+++ b/.github/workflows/notes.md
@@ -9,14 +9,14 @@ ${NVIM_VERSION}
 #### Zip
 
 1. Download **nvim-win64.zip**
-2. Extract the zip.
-3. Run `nvim-qt.exe`
+2. Extract the zip
+3. Run `nvim.exe` on your CLI of choice
 
 #### MSI
 
 1. Download **nvim-win64.msi**
 2. Run the MSI
-3. Search and run `nvim-qt.exe` or run `nvim.exe` on your CLI of choice.
+3. Run `nvim.exe` on your CLI of choice
 
 ### macOS
 
@@ -27,17 +27,9 @@ ${NVIM_VERSION}
 
 ### Linux (x64)
 
-#### Tarball
-
-1. Download **nvim-linux64.tar.gz**
-2. Extract: `tar xzvf nvim-linux64.tar.gz`
-3. Run `./nvim-linux64/bin/nvim`
-
-#### Debian Package
-
-1. Download **nvim-linux64.deb**
-2. Install the package using `sudo apt install ./nvim-linux64.deb`
-3. Run `nvim`
+Minimum glibc version to run these releases is 2.31. People requiring releases
+that work on older glibc versions can find them at
+https://github.com/neovim/neovim-releases.
 
 #### AppImage
 1. Download **nvim.appimage**
@@ -48,6 +40,12 @@ ${NVIM_VERSION}
      ./squashfs-root/usr/bin/nvim
      ```
 
+#### Tarball
+
+1. Download **nvim-linux64.tar.gz**
+2. Extract: `tar xzvf nvim-linux64.tar.gz`
+3. Run `./nvim-linux64/bin/nvim`
+
 ### Other
 
 - Install by [package manager](https://github.com/neovim/neovim/wiki/Installing-Neovim)
@@ -56,7 +54,6 @@ ${NVIM_VERSION}
 
 ```
 ${SHA_LINUX_64_TAR}
-${SHA_LINUX_64_DEB}
 ${SHA_APP_IMAGE}
 ${SHA_APP_IMAGE_ZSYNC}
 ${SHA_MACOS}
diff --git a/.github/workflows/optional.yml b/.github/workflows/optional.yml
new file mode 100644
index 0000000000..ebaf23d29b
--- /dev/null
+++ b/.github/workflows/optional.yml
@@ -0,0 +1,41 @@
+name: optional
+on:
+  pull_request:
+    types: [labeled, opened, synchronize, reopened]
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+env:
+  INSTALL_PREFIX: ${{ github.workspace }}/nvim-install
+  # TEST_FILE: test/functional/shada
+  # TEST_FILTER: foo
+
+jobs:
+  s390x:
+    if: contains(github.event.pull_request.labels.*.name, 'ci-s390x')
+    strategy:
+      fail-fast: false
+      matrix:
+        test: [functionaltest, oldtest]
+    runs-on: ubuntu-latest
+    timeout-minutes: 60
+    steps:
+      - run: docker run --rm --privileged multiarch/qemu-user-static:register --reset
+      - uses: docker://multiarch/ubuntu-core:s390x-focal
+        with:
+          args: >
+            bash -c
+            "
+            apt-get -y update &&
+            DEBIAN_FRONTEND=noninteractive apt-get -y install build-essential cmake curl gettext ninja-build locales-all cpanminus git attr libattr1-dev  &&
+            git clone --depth=1 https://github.com/neovim/neovim.git &&
+            cd neovim &&
+            git fetch origin ${{ github.ref }}:pr &&
+            git switch pr &&
+            cmake -S cmake.deps -B .deps -G Ninja -D USE_BUNDLED_LUAJIT=OFF -D USE_BUNDLED_LUA=ON &&
+            cmake --build .deps &&
+            cmake -B build -G Ninja -D PREFER_LUA=ON &&
+            make ${{ matrix.test }}
+            "
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1df33962e5..b19019d06d 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,124 +17,57 @@ on:
 jobs:
   linux:
     runs-on: ubuntu-20.04
+    env:
+      CC: gcc-10
     outputs:
       version: ${{ steps.build.outputs.version }}
-      release: ${{ steps.build.outputs.release }}
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Install dependencies
-        run: |
-          sudo apt-get update
-          sudo apt-get install -y autoconf automake build-essential cmake gettext libtool-bin locales ninja-build pkg-config unzip
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
       - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
-        run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV
+        run: |
+          echo 'NVIM_BUILD_TYPE=Release' >> $GITHUB_ENV
+          echo 'APPIMAGE_TAG=latest' >> $GITHUB_ENV
       - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
-        run: printf 'NVIM_BUILD_TYPE=RelWithDebInfo\n' >> $GITHUB_ENV
-      - name: Build release
-        id: build
         run: |
-          CC=gcc-10 make CMAKE_BUILD_TYPE=${NVIM_BUILD_TYPE} CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX:PATH="
-          printf 'version<<END\n' >> $GITHUB_OUTPUT
-          ./build/bin/nvim --version | head -n 3 >> $GITHUB_OUTPUT
-          printf 'END\n' >> $GITHUB_OUTPUT
-          printf 'release=%s\n' "$(./build/bin/nvim --version | head -n 1)" >> $GITHUB_OUTPUT
-          make DESTDIR="$GITHUB_WORKSPACE/build/release/nvim-linux64" install
-          cd "$GITHUB_WORKSPACE/build/"
-          cpack -C $NVIM_BUILD_TYPE
+          echo 'NVIM_BUILD_TYPE=RelWithDebInfo' >> $GITHUB_ENV
+          echo 'APPIMAGE_TAG=nightly' >> $GITHUB_ENV
+      - name: appimage
+        run: ./scripts/genappimage.sh ${APPIMAGE_TAG}
+      - name: tar.gz
+        run: cpack --config build/CPackConfig.cmake -G TGZ
       - uses: actions/upload-artifact@v3
         with:
-          name: nvim-linux64
+          name: appimage
           path: |
-            build/nvim-linux64.tar.gz
-            build/nvim-linux64.deb
+            build/bin/nvim.appimage
+            build/bin/nvim.appimage.zsync
           retention-days: 1
-
-  appimage:
-    runs-on: ubuntu-20.04
-    container:
-      image: ubuntu:18.04
-      options: --privileged # Privileged mode is needed to load fuse module.
-    steps:
-      - name: Prepare container
-        run: |
-          apt-get update
-          apt-get install -y software-properties-common
-          add-apt-repository -y ppa:ubuntu-toolchain-r/test # For gcc-10.
-          add-apt-repository -y ppa:git-core/ppa # For git>=2.18.
-          apt-get update
-          apt-get install -y git gcc-10
-          apt-get install -y fuse libfuse2 # For linuxdeploy.
-          # Workaround for https://github.com/actions/checkout/issues/766.
-          git config --global --add safe.directory "$GITHUB_WORKSPACE"
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Install dependencies
-        run: |
-          apt-get update
-          apt-get install -y autoconf automake build-essential cmake gettext libtool-bin locales ninja-build pkg-config unzip
-      - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
-        run: CC=gcc-10 make appimage-latest
-      - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
-        run: CC=gcc-10 make appimage-nightly
       - uses: actions/upload-artifact@v3
         with:
-          name: appimage
+          name: nvim-linux64
           path: |
-            build/bin/nvim.appimage
-            build/bin/nvim.appimage.zsync
+            build/nvim-linux64.tar.gz
           retention-days: 1
+      - name: Export version
+        id: build
+        run: |
+          printf 'version<<END\n' >> $GITHUB_OUTPUT
+          ./build/bin/nvim --version | head -n 3 >> $GITHUB_OUTPUT
+          printf 'END\n' >> $GITHUB_OUTPUT
 
   macOS:
     runs-on: macos-11
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Install brew packages
-        run: |
-          brew update --quiet
-          brew install automake ninja
+      - uses: actions/checkout@v4
+      - name: Install dependencies
+        run: ./.github/scripts/install_deps.sh
       - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
         run: printf 'NVIM_BUILD_TYPE=Release\n' >> $GITHUB_ENV
       - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
         run: printf 'NVIM_BUILD_TYPE=RelWithDebInfo\n' >> $GITHUB_ENV
-      - name: Provision universal `libintl`
-        run: |
-          GETTEXT_PREFIX="$(brew --prefix gettext)"
-          printf 'GETTEXT_PREFIX=%s\n' "$GETTEXT_PREFIX" >> $GITHUB_ENV
-          bottle_tag="arm64_big_sur"
-          brew fetch --bottle-tag="$bottle_tag" gettext
-          cd "$(mktemp -d)"
-          tar xf "$(brew --cache)"/**/*gettext*${bottle_tag}*.tar.gz
-          lipo gettext/*/lib/libintl.a "${GETTEXT_PREFIX}/lib/libintl.a" -create -output libintl.a
-          mv -f libintl.a /usr/local/lib/
-      - name: Ensure static linkage to `libintl`
-        run: |
-          # We're about to mangle `gettext`, so let's remove any potentially broken
-          # installs (e.g. curl, git) as those could interfere with our build.
-          brew uninstall $(brew uses --installed --recursive gettext)
-          brew unlink gettext
-          ln -sf "$(brew --prefix)/opt/$(readlink "${GETTEXT_PREFIX}")/bin"/* /usr/local/bin/
-          ln -sf "$(brew --prefix)/opt/$(readlink "${GETTEXT_PREFIX}")/include"/* /usr/local/include/
-          rm -f "$GETTEXT_PREFIX"
-      - name: Build release
-        run: |
-          export MACOSX_DEPLOYMENT_TARGET="$(sw_vers -productVersion | cut -f1 -d.)"
-          OSX_FLAGS="-DCMAKE_OSX_DEPLOYMENT_TARGET=${MACOSX_DEPLOYMENT_TARGET} -DCMAKE_OSX_ARCHITECTURES=arm64\;x86_64"
-          make CMAKE_BUILD_TYPE=${NVIM_BUILD_TYPE} \
-               CMAKE_EXTRA_FLAGS="-DCMAKE_INSTALL_PREFIX:PATH= $OSX_FLAGS" \
-               DEPS_CMAKE_FLAGS="$OSX_FLAGS"
-          make DESTDIR="$GITHUB_WORKSPACE/build/release/nvim-macos" install
-          cd "$GITHUB_WORKSPACE/build/"
-          # Make sure we build everything for M1 as well
-          for macho in bin/* lib/nvim/parser/*.so
-          do
-          lipo -info "$macho" | grep -q arm64 || exit 1
-          done
-          cpack -C "$NVIM_BUILD_TYPE"
+      - name: Build universal binary
+        run: ./.github/scripts/build_universal_macos.sh
       - uses: actions/upload-artifact@v3
         with:
           name: nvim-macos
@@ -143,24 +76,17 @@ jobs:
 
   windows:
     runs-on: windows-2019
-    env:
-      DEPS_BUILD_DIR: ${{ format('{0}/nvim-deps', github.workspace) }}
-      DEPS_PREFIX: ${{ format('{0}/nvim-deps/usr', github.workspace) }}
-      CMAKE_BUILD_TYPE: "RelWithDebInfo"
     name: windows (MSVC_64)
     steps:
-      - uses: actions/checkout@v3
-        with:
-          fetch-depth: 0
-      - name: Set env
-        run: ./.github/workflows/env.ps1
+      - uses: actions/checkout@v4
+      - run: .github/scripts/env.ps1
       - name: Build deps
         run: |
-          cmake -S cmake.deps -B $env:DEPS_BUILD_DIR -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo'
-          cmake --build $env:DEPS_BUILD_DIR
+          cmake -S cmake.deps -B .deps -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo'
+          cmake --build .deps
       - name: build package
         run: |
-          cmake -B build -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo' -DDEPS_PREFIX="$env:DEPS_PREFIX"
+          cmake -B build -G Ninja -DCMAKE_BUILD_TYPE='RelWithDebInfo'
           cmake --build build --target package
       - uses: actions/upload-artifact@v3
         with:
@@ -171,7 +97,7 @@ jobs:
           retention-days: 1
 
   publish:
-    needs: [linux, appimage, macOS, windows]
+    needs: [linux, macOS, windows]
     runs-on: ubuntu-latest
     env:
       GH_REPO: ${{ github.repository }}
@@ -181,7 +107,7 @@ jobs:
     steps:
       # Must perform checkout first, since it deletes the target directory
       # before running, and would therefore delete the downloaded artifacts
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - uses: actions/download-artifact@v3
 
@@ -215,8 +141,6 @@ jobs:
           cd ./nvim-linux64
           sha256sum nvim-linux64.tar.gz > nvim-linux64.tar.gz.sha256sum
           echo "SHA_LINUX_64_TAR=$(cat nvim-linux64.tar.gz.sha256sum)" >> $GITHUB_ENV
-          sha256sum nvim-linux64.deb > nvim-linux64.deb.sha256sum
-          echo "SHA_LINUX_64_DEB=$(cat nvim-linux64.deb.sha256sum)" >> $GITHUB_ENV
       - name: Generate App Image SHA256 checksums
         run: |
           cd ./appimage
@@ -256,22 +180,24 @@ jobs:
     steps:
       - if: github.event_name == 'push' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name != 'nightly')
         name: Publish stable
-        uses: vedantmgoyal2009/winget-releaser@v1
+        uses: vedantmgoyal2009/winget-releaser@v2
         with:
           identifier: Neovim.Neovim
           release-tag: ${{ github.event.inputs.tag_name || github.ref_name }}
           token: ${{ secrets.WINGET_TOKEN }}
+      - name: Fetch nightly build msi from previous job
+        if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
+        uses: actions/download-artifact@v3
       - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
-        name: Get nightly version
+        name: Get version from nightly build msi
         id: get-version
         run: |
-          Invoke-WebRequest https://github.com/neovim/neovim/releases/download/nightly/nvim-win64.msi -OutFile setup.msi
           Install-Module -Name 'Carbon.Windows.Installer' -Force
-          $VERSION = (Get-CMsi (Resolve-Path .\setup.msi).Path).ProductVersion
+          $VERSION = (Get-CMsi (Resolve-Path .\nvim-win64\nvim-win64.msi).Path).ProductVersion
           "version=$VERSION" >> $env:GITHUB_OUTPUT
       - if: github.event_name == 'schedule' || (github.event_name == 'workflow_dispatch' && github.event.inputs.tag_name == 'nightly')
         name: Publish nightly
-        uses: vedantmgoyal2009/winget-releaser@v1
+        uses: vedantmgoyal2009/winget-releaser@v2
         with:
           identifier: Neovim.Neovim.Nightly
           version: ${{ steps.get-version.outputs.version }}
diff --git a/.github/workflows/remove-reviewers.yml b/.github/workflows/remove-reviewers.yml
index 7ab3ef568c..3fe7493b93 100644
--- a/.github/workflows/remove-reviewers.yml
+++ b/.github/workflows/remove-reviewers.yml
@@ -8,11 +8,10 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: 'Remove reviewers'
-        uses: actions/github-script@v6
+        uses: actions/github-script@v7
         with:
-          github-token: ${{ secrets.TEAM_REVIEW }}
           script: |
             const script = require('./.github/scripts/remove-reviewers.js')
             await script({github, context})
diff --git a/.github/workflows/response.yml b/.github/workflows/response.yml
new file mode 100644
index 0000000000..663ae6ad87
--- /dev/null
+++ b/.github/workflows/response.yml
@@ -0,0 +1,35 @@
+name: no_response
+on:
+  schedule:
+    - cron: '30 1 * * *' # Run every day at 01:30
+  workflow_dispatch:
+  issue_comment:
+
+jobs:
+  close:
+    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            const script = require('./.github/scripts/close_unresponsive.js')
+            await script({github, context})
+
+  remove_label:
+    if: github.event_name == 'issue_comment'
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write
+      pull-requests: write
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/github-script@v7
+        with:
+          script: |
+            const script = require('./.github/scripts/remove_response_label.js')
+            await script({github, context})
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
deleted file mode 100644
index c1d3ee3ff3..0000000000
--- a/.github/workflows/stale.yml
+++ /dev/null
@@ -1,42 +0,0 @@
-name: 'Close stale issues and PRs'
-on:
-  schedule:
-    - cron: '30 1 * * *' # Run every day at 01:30
-  workflow_dispatch:
-  issue_comment:
-
-jobs:
-  close:
-    if: github.event_name == 'schedule' || github.event_name == 'workflow_dispatch'
-    runs-on: ubuntu-latest
-    permissions:
-      issues: write
-      pull-requests: write
-    steps:
-      - uses: actions/stale@v7
-        with:
-          days-before-close: 30
-          days-before-stale: -1
-          stale-issue-label: needs:response
-          stale-pr-label: needs:response
-          remove-stale-when-updated: false
-          close-issue-message: "This issue has been closed since a request for
-            information has not been answered for 30 days. It can be reopened
-            when the requested information is provided."
-          close-pr-message: "This PR has been closed since a request for
-            changes has not been answered for 30 days. It can be reopened when
-            the requested changes are provided."
-
-  remove-label:
-    if: github.event_name == 'issue_comment'
-    runs-on: ubuntu-latest
-    permissions:
-      issues: write
-      pull-requests: write
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/github-script@v6
-        with:
-          script: |
-            const script = require('./.github/scripts/unstale.js')
-            await script({github, context})
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
new file mode 100644
index 0000000000..acf0f195b9
--- /dev/null
+++ b/.github/workflows/test.yml
@@ -0,0 +1,342 @@
+name: test
+on:
+  push:
+    branches:
+      - 'master'
+      - 'release-[0-9]+.[0-9]+'
+  pull_request:
+    branches:
+      - 'master'
+      - 'release-[0-9]+.[0-9]+'
+    paths-ignore:
+      - 'contrib/**'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
+env:
+  ASAN_OPTIONS: detect_leaks=1:check_initialization_order=1:log_path=${{ github.workspace }}/build/log/asan:intercept_tls_get_addr=0
+  BIN_DIR: ${{ github.workspace }}/bin
+  BUILD_DIR: ${{ github.workspace }}/build
+  INSTALL_PREFIX: ${{ github.workspace }}/nvim-install
+  LOG_DIR: ${{ github.workspace }}/build/log
+  NVIM_LOG_FILE: ${{ github.workspace }}/build/.nvimlog
+  TSAN_OPTIONS: log_path=${{ github.workspace }}/build/log/tsan
+  VALGRIND_LOG: ${{ github.workspace }}/build/log/valgrind-%p.log
+  # TEST_FILE: test/functional/core/startup_spec.lua
+  # TEST_FILTER: foo
+
+jobs:
+  lint:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    env:
+      CC: clang
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+      - uses: ./.github/actions/cache
+
+      - name: Install stylua
+        run: |
+          URL=$(curl -L https://api.github.com/repos/JohnnyMorganz/StyLua/releases/latest | jq -r '.assets[] | select(.name == "stylua-linux-x86_64.zip") | .browser_download_url')
+          wget --directory-prefix="$BIN_DIR" "$URL"
+          (cd "$BIN_DIR"; unzip stylua*.zip)
+          echo "$BIN_DIR" >> $GITHUB_PATH
+
+      - name: Build third-party deps
+        run: |
+          cmake -S cmake.deps -B .deps -G Ninja
+          cmake --build .deps
+
+      - run: cmake -B build -G Ninja -D CI_LINT=ON
+
+      - if: "!cancelled()"
+        name: Determine if run should be aborted
+        id: abort_job
+        run: echo "status=${{ job.status }}" >> $GITHUB_OUTPUT
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: stylua
+        run: cmake --build build --target lintlua-stylua
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: luacheck
+        run: cmake --build build --target lintlua-luacheck
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: lintsh
+        run: cmake --build build --target lintsh
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: clint.py
+        run: cmake --build build --target lintc-clint
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: clang-tidy
+        run: cmake --build build --target lintc-clang-tidy
+
+      - if: success() || failure() && steps.abort_job.outputs.status == 'success'
+        name: uncrustify
+        run: cmake --build build --target lintc-uncrustify
+
+  clang-analyzer:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 20
+    env:
+      CC: clang
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+      - uses: ./.github/actions/cache
+      - name: Build third-party deps
+        run: |
+          cmake -S cmake.deps --preset ci
+          cmake --build .deps
+          cmake --preset ci
+      - run: cmake --build build --target clang-analyzer
+
+  posix:
+    name: ${{ matrix.build.runner }} ${{ matrix.build.flavor }} ${{ matrix.build.cc }} ${{ matrix.test }}
+    strategy:
+      fail-fast: false
+      matrix:
+        build:
+          [
+            { runner: ubuntu-22.04, flavor: asan, cc: clang, flags: -D ENABLE_ASAN_UBSAN=ON },
+            { runner: ubuntu-22.04, flavor: tsan, cc: clang, flags: -D ENABLE_TSAN=ON },
+            { runner: ubuntu-22.04, cc: gcc },
+            { runner: macos-12, cc: clang, flags: -D CMAKE_FIND_FRAMEWORK=NEVER, deps_flags: -D CMAKE_FIND_FRAMEWORK=NEVER },
+            { runner: ubuntu-22.04, flavor: functionaltest-lua, cc: gcc, deps_flags: -D USE_BUNDLED_LUAJIT=OFF -D USE_BUNDLED_LUA=ON, flags: -D PREFER_LUA=ON },
+          ]
+        test: [unittest, functionaltest, oldtest]
+        exclude:
+          - test: unittest
+            build: { flavor: tsan }
+          - test: unittest
+            build: { flavor: functionaltest-lua }
+          - test: oldtest
+            build: { flavor: tsan }
+    runs-on: ${{ matrix.build.runner }}
+    timeout-minutes: 45
+    env:
+      CC: ${{ matrix.build.cc }}
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh --test
+      - uses: ./.github/actions/cache
+
+      - name: Set up environment
+        run: |
+          ulimit -c unlimited
+          echo "$BIN_DIR" >> $GITHUB_PATH
+
+      - name: Create log dir
+        run: mkdir -p "$LOG_DIR"
+
+      # FIXME(dundargoc): this workaround is needed for macos as the python3
+      # provider tests suddenly started to become extremely flaky, and this
+      # removes the flakiness for some reason.
+      - uses: actions/setup-python@v4
+        with:
+          python-version: '3.11'
+
+      - if: ${{ matrix.test != 'unittest' }}
+        name: Set up interpreter packages
+        run: |
+          # Use default CC to avoid compilation problems when installing Python modules.
+          echo "Install neovim module for Python."
+          CC=cc python3 -m pip -q install --user --upgrade pynvim
+
+          echo "Install neovim RubyGem."
+          gem install --no-document --bindir "$BIN_DIR" --user-install --pre neovim
+
+          echo "Install neovim npm package"
+          npm install -g neovim
+          npm link neovim
+
+          sudo cpanm -n Neovim::Ext || cat "$HOME/.cpanm/build.log"
+          perl -W -e 'use Neovim::Ext; print $Neovim::Ext::VERSION'
+
+      - name: Build third-party deps
+        run: |
+          cmake -S cmake.deps --preset ci ${{ matrix.build.deps_flags }}
+          cmake --build .deps
+
+      - name: Build
+        run: |
+          cmake --preset ci -D CMAKE_INSTALL_PREFIX:PATH=$INSTALL_PREFIX ${{ matrix.build.flags }}
+          cmake --build build
+
+      - name: ${{ matrix.test }}
+        timeout-minutes: 20
+        run: make ${{ matrix.test }}
+
+      - name: Install
+        run: |
+          cmake --install build
+          "$INSTALL_PREFIX/bin/nvim" --version
+          if ! "$INSTALL_PREFIX/bin/nvim" -u NONE -e -c ':help' -c ':qall'; then
+            echo "Running ':help' in the installed nvim failed."
+            echo "Maybe the helptags have not been generated properly."
+            echo 'Failed running :help'
+            exit 1
+          fi
+
+          # Check that all runtime files were installed
+          for file in $(git -C runtime ls-files '*.vim' '*.ps' '*.dict' '*.py' '*.tutor' '*.awk' '*.sh' '*.bat'); do
+            if ! test -e "$INSTALL_PREFIX/share/nvim/runtime/$file"; then
+              printf "It appears that %s is not installed." "$file"
+              exit 1
+            fi
+          done
+
+          # Check that generated syntax file has function names, #5060.
+          genvimsynf=syntax/vim/generated.vim
+          gpat='syn keyword vimFuncName .*eval'
+          if ! grep -q "$gpat" "$INSTALL_PREFIX/share/nvim/runtime/$genvimsynf"; then
+            echo "It appears that $genvimsynf does not contain $gpat."
+            exit 1
+          fi
+
+      - if: '!cancelled()'
+        name: Show logs
+        run: cat $(find "$LOG_DIR" -type f)
+
+  windows:
+    runs-on: windows-2022
+    timeout-minutes: 45
+    strategy:
+      fail-fast: false
+      matrix:
+        test: [functional, old]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/cache
+      - run: .github/scripts/env.ps1
+
+      - name: Build deps
+        run: |
+          cmake -S cmake.deps -B .deps -G Ninja -D CMAKE_BUILD_TYPE='RelWithDebInfo'
+          cmake --build .deps
+
+      - name: Build
+        run: |
+          cmake --preset ci -D CMAKE_BUILD_TYPE='RelWithDebInfo'
+          cmake --build build
+
+      - name: Install test deps
+        run: |
+          $PSNativeCommandArgumentPassing = 'Legacy'
+
+          & build\bin\nvim.exe "--version"
+
+          # Ensure that the "win32" feature is set.
+          & build\bin\nvim -u NONE --headless -c 'exe !has(\"win32\").\"cq\"'
+
+          python -m pip install pynvim
+          # Sanity check
+          python -c "import pynvim; print(str(pynvim))"
+
+          node --version
+          npm.cmd --version
+
+          npm.cmd install -g neovim
+          Get-Command -CommandType Application neovim-node-host.cmd
+          npm.cmd link neovim
+
+      - if: ${{ matrix.test == 'functional' }}
+        name: functionaltest
+        timeout-minutes: 20
+        run: cmake --build build --target functionaltest
+
+      - if: ${{ matrix.test == 'old' }}
+        uses: msys2/setup-msys2@v2
+        with:
+          update: true
+          pacboy: >-
+            make:p gcc:p diffutils:p
+          release: false
+
+      - if: ${{ matrix.test == 'old' }}
+        name: oldtest
+        shell: msys2 {0}
+        run: |
+          cd test/old/testdir
+          mingw32-make VERBOSE=1
+
+  # This job tests the following things:
+  # - Check if Release, MinSizeRel and RelWithDebInfo compiles correctly.
+  # - Test the above build types with the GCC compiler specifically.
+  #   Empirically the difference in warning levels between GCC and other
+  #   compilers is particularly big.
+  # - Test if the build works with multi-config generators. We mostly use
+  #   single-config generators so it's nice to have a small sanity check for
+  #   multi-config.
+  build-types:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    env:
+      CC: gcc
+    steps:
+      - uses: actions/checkout@v4
+      - run: ./.github/scripts/install_deps.sh
+      - uses: ./.github/actions/cache
+
+      - name: Build third-party deps
+        run: |
+          cmake -S cmake.deps -B .deps -G "Ninja Multi-Config"
+          cmake --build .deps
+
+      - name: Configure
+        run: cmake --preset ci -G "Ninja Multi-Config"
+
+      - name: Release
+        run: cmake --build build --config Release
+
+      - name: RelWithDebInfo
+        run: cmake --build build --config RelWithDebInfo
+
+      - name: MinSizeRel
+        run: cmake --build build --config MinSizeRel
+
+  with-external-deps:
+    runs-on: ubuntu-22.04
+    timeout-minutes: 10
+    env:
+      CC: gcc
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: |
+          sudo add-apt-repository ppa:neovim-ppa/stable
+          ./.github/scripts/install_deps.sh
+          sudo apt-get install -y \
+            libluajit-5.1-dev \
+            libmsgpack-dev \
+            libtermkey-dev \
+            libunibilium-dev \
+            libuv1-dev \
+            lua-filesystem \
+            lua-lpeg \
+            luajit \
+            lua-luv-dev
+            # libtree-sitter-dev \
+            # libvterm-dev
+
+            # Remove comments from packages once we start using these external
+            # dependencies.
+
+      - uses: ./.github/actions/cache
+
+      - name: Build third-party deps
+        run: |
+          cmake -S cmake.deps --preset external_deps
+          cmake --build .deps
+
+      - name: Build
+        run: |
+          cmake --preset ci
+          cmake --build build
diff --git a/.github/workflows/vim-patches.yml b/.github/workflows/vim-patches.yml
index 159eb09e7c..711ddae815 100644
--- a/.github/workflows/vim-patches.yml
+++ b/.github/workflows/vim-patches.yml
@@ -11,15 +11,15 @@ jobs:
       contents: write
       pull-requests: write
     env:
-      VIM_SOURCE_DIR: ${{ format('{0}/vim-src', github.workspace) }}
+      VIM_SOURCE_DIR: ${{ github.workspace }}/vim-src
       VERSION_BRANCH: marvim/ci-version-update
       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           repository: vim/vim
           path: ${{ env.VIM_SOURCE_DIR }}
@@ -34,7 +34,7 @@ jobs:
           mv nvim.appimage $HOME/.local/bin/nvim
           printf '%s\n' "$HOME/.local/bin" >> $GITHUB_PATH
 
-      - name: Setup git config
+      - name: Set up git config
         run: |
           git config --global user.name 'marvim'
           git config --global user.email 'marvim@users.noreply.github.com'