name: Draft release

on:
  workflow_dispatch:
    inputs:
      version:
        type: string
        required: true
  pull_request_target:
    types:
      - closed
    branches:
      - main

permissions:
  contents: write # For creating releases.
  discussions: write #  For creating a discussion.

# Cancel in-progress runs for pull requests when developers push
# additional changes
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: ${{ github.event_name == 'pull_request' }}

jobs:
  package-linux:
    name: ${{ format('linux-{0}', matrix.vscode_arch) }}
    runs-on: ubuntu-22.04
    if: >-
      (github.event_name == 'workflow_dispatch') ||
      (github.event_name == 'pull_request_target' && github.event.pull_request.merged == true && startsWith(github.head_ref, 'update/'))

    strategy:
      matrix:
        include:
          - npm_arch: x64
            vscode_arch: x64
            package_arch: amd64
          - npm_arch: arm64
            vscode_arch: arm64
            package_arch: arm64

    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      ELECTRON_SKIP_BINARY_DOWNLOAD: 1
      PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1
      TAG: ${{ inputs.version || github.event.pull_request.head.ref || github.ref_name }}
      # Set release package name.
      ARCH: ${{ matrix.package_arch }}
      # Cross-compile target.
      VSCODE_ARCH: ${{ matrix.vscode_arch }}
      npm_config_arch: ${{ matrix.npm_arch }}
      # Ensure native modules are built from source to avoid prebuilds and use
      # the correct version of glibc.
      npm_config_build_from_source: true
      # Gulp target name.
      # TODO: Pull from VSCODE_ARCH instead.
      VSCODE_TARGET: ${{ format('linux-{0}', matrix.vscode_arch) }}

    steps:
      - run: sudo apt update && sudo apt install -y libkrb5-dev
      - uses: awalsh128/cache-apt-pkgs-action@553a35bb8ebd9fcabcb1c9451aa4c98e1b4ca8a9 # latest
        with:
          packages: quilt
          version: 1.0
      - name: Install nfpm
        run: |
          mkdir -p ~/.local/bin
          curl -sSfL https://github.com/goreleaser/nfpm/releases/download/v2.3.1/nfpm_2.3.1_`uname -s`_`uname -m`.tar.gz | tar -C ~/.local/bin -zxv nfpm
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Strip update/ and v from tag and set major version
        run: |
          version=${TAG#update/}
          version=${version#v}
          version=4${version:1}
          echo "VERSION=$version" >> $GITHUB_ENV

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
        with:
          submodules: true
      - run: quilt push -a
      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
        with:
          node-version-file: .node-version
          cache: npm
          cache-dependency-path: |
            package-lock.json
            test/package-lock.json

      - name: Build
        run: |
          cd lib/vscode/build
          npm ci
          cd ..
          source ./build/azure-pipelines/linux/setup-env.sh
          # Run preinstall script before root dependencies are installed
          # so that v8 headers are patched correctly for native modules.
          node build/npm/preinstall.ts
          cd ../..
          npm ci
          npm run build
          npm run build:vscode

      # Platform-agnostic NPM package.
      - run: npm run release
        if: ${{ matrix.vscode_arch == 'x64' }}
      - run: tar -czf package.tar.gz release
        if: ${{ matrix.vscode_arch == 'x64' }}
      - run: |
          sed "/^## Unreleased/,/^## / ! d" CHANGELOG.md | head -n -2 | tail -n +3 > .cache/release-notes
        if: ${{ matrix.vscode_arch == 'x64' }}
      - uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
        if: ${{ matrix.vscode_arch == 'x64' }}
        with:
          draft: true
          discussion_category_name: "📣 Announcements"
          files: package.tar.gz
          tag_name: v${{ env.VERSION }}
          name: v${{ env.VERSION }}
          body_path: .cache/release-notes

      # Platform-specific release.
      - run: KEEP_MODULES=1 npm run release
      - run: npm run package
      - uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
        with:
          draft: true
          discussion_category_name: "📣 Announcements"
          files: ./release-packages/*
          tag_name: v${{ env.VERSION }}
          name: v${{ env.VERSION }}

  package-macos:
    name: ${{ matrix.vscode_target }}
    runs-on: ${{ matrix.os }}
    if: >-
      (github.event_name == 'workflow_dispatch') ||
      (github.event_name == 'pull_request_target' && github.event.pull_request.merged == true && startsWith(github.head_ref, 'update/'))
    strategy:
      matrix:
        include:
          - os: macos-15-intel
            vscode_target: darwin-x64
          - os: macos-latest
            vscode_target: darwin-arm64
    env:
      VSCODE_TARGET: ${{ matrix.vscode_target }}
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      TAG: ${{ inputs.version || github.event.pull_request.head.ref || github.ref_name }}
      # Ensure native modules are built from source to avoid prebuilds.
      npm_config_build_from_source: true

    steps:
      # The version of node-gyp we use depends on distutils but it was removed
      # in Python 3.12.  It seems to be fixed in the latest node-gyp so when we
      # next update Node we can probably remove this.  For now, install
      # setuptools since it contains distutils.
      - run: brew install python-setuptools quilt
      - name: Install nfpm
        run: |
          mkdir -p ~/.local/bin
          curl -sSfL https://github.com/goreleaser/nfpm/releases/download/v2.3.1/nfpm_2.3.1_`uname -s`_`uname -m`.tar.gz | tar -C ~/.local/bin -zxv nfpm
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Strip update/ and v from tag and set major version
        run: |
          version=${TAG#update/}
          version=${version#v}
          version=4${version:1}
          echo "VERSION=$version" >> $GITHUB_ENV

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
        with:
          submodules: true
      - run: quilt push -a
      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
        with:
          node-version-file: .node-version
          cache: npm
          cache-dependency-path: |
            package-lock.json
            test/package-lock.json

      - run: npm ci
      - run: npm run build
      - run: npm run build:vscode
      - run: KEEP_MODULES=1 npm run release
      - run: npm run test:native

      - run: npm run package
      - uses: softprops/action-gh-release@efb35369e0ad2afab669f228072c1b0d510eae64 # v3.0.3
        with:
          draft: true
          discussion_category_name: "📣 Announcements"
          files: ./release-packages/*
          tag_name: v${{ env.VERSION }}
          name: v${{ env.VERSION }}

  package-windows:
    name: win32-x64
    runs-on: windows-2022
    if: >-
      (github.event_name == 'workflow_dispatch') ||
      (github.event_name == 'pull_request_target' && github.event.pull_request.merged == true && startsWith(github.head_ref, 'update/'))

    defaults:
      run:
        shell: bash

    env:
      VSCODE_TARGET: win32-x64
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      TAG: ${{ inputs.version || github.event.pull_request.head.ref || github.ref_name }}
      # Ensure native modules are built from source to avoid prebuilds.
      npm_config_build_from_source: true
      OS: windows

    steps:
      # Git rewrites line endings on windows by default, which turns every
      # shell script the build is made of into one bash cannot read, and
      # every name in patches/series into one with a stray return.
      - name: Keep line endings as they are in the repository
        run: git config --global core.autocrlf false

      - name: Strip update/ and v from tag and set major version
        run: |
          version=${TAG#update/}
          version=${version#v}
          version=4${version:1}
          echo "VERSION=$version" >> $GITHUB_ENV

      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
        with:
          submodules: true

      # quilt has no windows build. The patches are ordinary -p1 diffs
      # against the repository root, so git applies them in series order.
      - name: Apply patches
        run: |
          while read -r patch; do
            case "$patch" in '' | '#'*) continue ;; esac
            echo "applying $patch"
            git apply --whitespace=nowarn "patches/$patch"
          done < patches/series

      - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v6
        with:
          node-version-file: .node-version
          cache: npm
          cache-dependency-path: |
            package-lock.json
            test/package-lock.json

      # npm hands every script it runs to cmd, which cannot run the shell
      # scripts this repository is built out of. Point it at the same bash
      # the steps here use rather than at a path, which moves between
      # images.
      - name: Let npm run shell scripts
        run: echo "npm_config_script_shell=$(cygpath -w "$(command -v bash)")" >> $GITHUB_ENV

      # The build merges json by handing jq a process substitution, which
      # bash presents as a file under /dev/fd. The jq on this image is a
      # windows program and cannot open those, so it reads the second input
      # as nothing and the merge fails. Both the product and the package
      # merge go through here.
      - name: Let jq read what bash hands it
        run: |
          mkdir -p "$RUNNER_TEMP/shim"
          cat > "$RUNNER_TEMP/shim/jq" <<'SHIM'
          #!/usr/bin/env bash
          set -euo pipefail
          args=()
          for arg in "$@"; do
            case $arg in
              /dev/fd/* | /proc/*/fd/*)
                copy=$(mktemp)
                cat "$arg" > "$copy"
                args+=("$copy")
                ;;
              *) args+=("$arg") ;;
            esac
          done
          exec jq.exe "${args[@]}"
          SHIM
          chmod +x "$RUNNER_TEMP/shim/jq"
          echo "$RUNNER_TEMP/shim" >> $GITHUB_PATH

      # Stamping version details into the native binaries clears any
      # signature they arrived with and asks signtool whether there is one.
      # That only reads and removes, so it wants no certificate and signs
      # nothing. It just has to be findable, and the sdk carrying it is not
      # on the path.
      - name: Put signtool on the path
        run: |
          sdk=$(ls -d "/c/Program Files (x86)/Windows Kits/10/bin"/*/x64 | sort -V | tail -1)
          test -x "$sdk/signtool.exe"
          cygpath -w "$sdk" >> $GITHUB_PATH

      # build-release.sh copies the tree with rsync, which neither windows
      # nor the git bash on this image has. MSYS2 is already here, just not
      # on the path.
      - name: Install rsync
        shell: cmd
        run: C:\msys64\usr\bin\pacman -Sy --noconfirm --needed rsync

      # Only rsync crosses over. Putting msys2's /usr/bin in front instead
      # breaks the release step: npm on the path is a shell script whose
      # shebang reads /usr/bin/env bash, so with msys2 first it is msys2's
      # bash that runs it, and crossing into a second msys runtime does not
      # carry the environment. npm then sees no script-shell and falls back
      # to cmd, which cannot run ./ci/build/build-release.sh, and
      # KEEP_MODULES is dropped on the way. A forwarder avoids the whole
      # class: rsync is a native exe that loads its runtime from beside
      # itself, and nothing else on the path moves.
      - name: Reach rsync without moving the path
        run: |
          cat > "$RUNNER_TEMP/shim/rsync" <<'SHIM'
          #!/usr/bin/env bash
          exec /c/msys64/usr/bin/rsync.exe "$@"
          SHIM
          chmod +x "$RUNNER_TEMP/shim/rsync"

      - run: npm ci
      - run: npm run build
      - run: npm run build:vscode
      - run: KEEP_MODULES=1 npm run release

      # Of the two tars on this image it is git bash's GNU one that can
      # rename the tree's top directory as it archives; the windows bsdtar
      # is built without substitution support. Asserted rather than
      # assumed, since the two are interchangeable everywhere except here.
      - name: Package
        run: |
          case "$(tar --version | head -1)" in
            *GNU*) ;;
            *) echo "expected GNU tar for --transform, got $(tar --version | head -1)" >&2; exit 1 ;;
          esac
          npm run package

      - uses: softprops/action-gh-release@3d0d9888cb7fd7b750713d6e236d1fcb99157228 # v3.0.2
        with:
          draft: true
          discussion_category_name: "📣 Announcements"
          files: ./release-packages/*
          tag_name: v${{ env.VERSION }}
          name: v${{ env.VERSION }}