ci.yml

name: CI

on:
  push:
    branches: [ master ]
    tags: "*.*.*"
  pull_request:
    branches: [ master ]

concurrency: 
  group: ${{ github.ref }}
  cancel-in-progress: true

jobs:
  # Build statically linked Linux binaries in an Alpine-based Docker container
  # See https://ocamlpro.com/blog/2021_09_02_generating_static_and_portable_executables_with_ocaml
  # for more info.
  # The container already comes with all required tools pre-installed
  # (see https://github.com/rescript-lang/docker-rescript-ci-build/blob/main/Dockerfile).
  build-linux:
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, buildjet-2vcpu-ubuntu-2204-arm]
        # syntax explanation:
        # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#example-including-additional-values-into-combinations
        include:
          - os: ubuntu-latest
            artifact-folder: linux
          - os: buildjet-2vcpu-ubuntu-2204-arm
            artifact-folder: linuxarm64

    runs-on: ${{matrix.os}}

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Build
        uses: docker://ghcr.io/rescript-lang/rescript-ci-build:alpine-3.20-ocaml-5.2.0-01
        with:
          args: opam exec -- dune build --profile static

      - name: Copy and strip binaries
        run: |
          cp -f _build/install/default/bin/rescript-editor-analysis rescript-editor-analysis.exe
          cp -f _build/install/default/bin/rescript-tools rescript-tools.exe
          strip rescript-editor-analysis.exe rescript-tools.exe

      # Also avoids artifacts upload permission loss:
      # https://github.com/actions/upload-artifact/tree/ee69f02b3dfdecd58bb31b4d133da38ba6fe3700#permission-loss
      - name: Compress files
        run: |
          mkdir ${{matrix.artifact-folder}}
          mv rescript-editor-analysis.exe ${{matrix.artifact-folder}}
          mv rescript-tools.exe ${{matrix.artifact-folder}}
          tar -cvf binary.tar ${{matrix.artifact-folder}}
    
      - name: "Upload artifacts"
        uses: actions/upload-artifact@v4
        with:
          name: ${{matrix.artifact-folder}}
          path: binary.tar
  
  build:
    strategy:
      fail-fast: false
      matrix:
        os: [
            macos-13, # x64
            macos-14, # ARM
            windows-latest,
          ]
        # syntax explanation:
        # https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions#example-including-additional-values-into-combinations
        include:
          - os: macos-13
            artifact-folder: darwin
          - os: macos-14
            artifact-folder: darwinarm64
          - os: windows-latest
            artifact-folder: win32

    runs-on: ${{matrix.os}}

    steps:
    # needed for Windows testing
    - name: Set git to use LF
      run: |
        git config --global core.autocrlf false
        git config --global core.eol lf

    - uses: actions/checkout@v4

    - name: Cache OCaml's opam
      uses: actions/cache@v4
      with:
        path: ~/.opam
        key: ${{matrix.os}}-rescript-vscode-v5

    - name: Use OCaml
      uses: ocaml/setup-ocaml@v3
      with:
        ocaml-compiler: 5.2.0
        opam-pin: false

    - name: Use Node.js
      uses: actions/setup-node@v4
      with:
        node-version: 20
        registry-url: 'https://registry.npmjs.org'

    - run: npm ci
    - run: opam install dune cppo
    - run: npm run compile
    - run: npm run bundle

    # These 2 runs (or just the second?) are for when you have opam dependencies. We don't.
    # Don't add deps. But if you ever do, un-comment these and add an .opam file.
    # - run: opam pin add rescript-editor-analysis.dev . --no-action
    # - run: opam install . --deps-only --with-doc --with-test

    - name: Build
      run: opam exec -- make

    - name: Test
      run: opam exec -- make test

    - name: Strip binaries
      if: matrix.os != 'windows-latest'
      run: strip rescript-editor-analysis.exe rescript-tools.exe

    # Also avoids artifacts upload permission loss:
    # https://github.com/actions/upload-artifact/tree/ee69f02b3dfdecd58bb31b4d133da38ba6fe3700#permission-loss
    - name: Compress files
      run: |
        mkdir ${{matrix.artifact-folder}}
        mv rescript-editor-analysis.exe ${{matrix.artifact-folder}}
        mv rescript-tools.exe ${{matrix.artifact-folder}}
        tar -cvf binary.tar ${{matrix.artifact-folder}}

    - uses: actions/upload-artifact@v4
      with:
        name: ${{matrix.artifact-folder}}
        path: binary.tar

  package:
    needs:
      - build
      - build-linux
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

    - name: Use Node.js
      uses: actions/setup-node@v4
      with:
        node-version: 20
        registry-url: 'https://registry.npmjs.org'

    - run: npm ci
    - run: npm run compile

    - name: Download MacOS binaries
      uses: actions/download-artifact@v4
      with:
        name: darwin
        path: binaries
    - run: tar -xvf binary.tar
      working-directory: binaries

    - name: Download MacOS ARM binaries
      uses: actions/download-artifact@v4
      with:
        name: darwinarm64
        path: binaries
    - run: tar -xvf binary.tar
      working-directory: binaries

    - name: Download Linux binaries
      uses: actions/download-artifact@v4
      with:
        name: linux
        path: binaries
    - run: tar -xvf binary.tar
      working-directory: binaries

    - name: Download Linux ARM binaries
      uses: actions/download-artifact@v4
      with:
        name: linuxarm64
        path: binaries
    - run: tar -xvf binary.tar
      working-directory: binaries

    - name: Download Windows binaries
      uses: actions/download-artifact@v4
      with:
        name: win32
        path: binaries
    - run: tar -xvf binary.tar
      working-directory: binaries

    - name: Cleanup tar file
      run: rm binary.tar
      working-directory: binaries

    - name: Move binaries to folders
      run: |
        declare -a platforms=("darwin" "darwinarm64" "linux" "linuxarm64" "win32")

        for platform in "${platforms[@]}"; do
            mkdir server/analysis_binaries/"$platform"
            mv binaries/"$platform"/rescript-editor-analysis.exe server/analysis_binaries/"$platform"
        done

        for platform in "${platforms[@]}"; do
            mkdir tools/binaries/"$platform"
            mv binaries/"$platform"/rescript-tools.exe tools/binaries/"$platform"
        done

    - name: Store short commit SHA for filename
      id: vars
      env:
        COMMIT_SHA: ${{ github.event.pull_request.head.sha || github.sha }}
      run: echo "sha_short=${COMMIT_SHA:0:7}" >> $GITHUB_OUTPUT

    - name: Store tag name
      id: tag_name
      if: startsWith(github.ref, 'refs/tags/')
      run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT

    - name: Increment pre-release version
      if: github.ref == 'refs/heads/master'
      id: increment_pre_release
      run: |
        JSON=$(npx vsce show chenglou92.rescript-vscode --json)
        NEW_VERSION=$(echo $JSON | jq -r '.versions | .[0] | .["version"]')
        node .github/workflows/bump-version.js ${NEW_VERSION}

    - name: Package Extension
      if: github.ref != 'refs/heads/master'
      run: npx vsce package -o rescript-vscode-${{ steps.vars.outputs.sha_short }}.vsix

    - name: Package Extension pre-release version
      if: github.ref == 'refs/heads/master'
      run: npx vsce package -o rescript-vscode-latest-master.vsix ${{ steps.increment_pre_release.outputs.new_version }} --no-git-tag-version

    - name: Package Extension release version
      if: startsWith(github.ref, 'refs/tags/')
      run: npx vsce package -o rescript-vscode-${{ steps.tag_name.outputs.tag }}.vsix ${{ steps.tag_name.outputs.tag }} --no-git-tag-version

    - uses: actions/upload-artifact@v4
      if: github.ref != 'refs/heads/master'
      with:
        name: rescript-vscode-${{ steps.vars.outputs.sha_short }}.vsix
        path: rescript-vscode-${{ steps.vars.outputs.sha_short }}.vsix

    - uses: actions/upload-artifact@v4
      if: github.ref == 'refs/heads/master'
      with:
        name: rescript-vscode-latest-master.vsix
        path: rescript-vscode-latest-master.vsix
    
    - uses: actions/upload-artifact@v4
      if: startsWith(github.ref, 'refs/tags/')
      with:
        name: rescript-vscode-${{ steps.tag_name.outputs.tag }}.vsix
        path: rescript-vscode-${{ steps.tag_name.outputs.tag }}.vsix

    - name: Move latest-master tag to current commit
      if: github.ref == 'refs/heads/master'
      uses: jimeh/update-tags-action@v1
      with: 
        tags: "latest-master"

    - name: Publish latest master to GitHub
      if: github.ref == 'refs/heads/master'
      uses: softprops/action-gh-release@v2
      with:
        token: "${{ secrets.GITHUB_TOKEN }}"
        tag_name: "latest-master"
        prerelease: true
        generate_release_notes: true
        name: "Latest master"
        files: rescript-vscode-latest-master.vsix

    - name: Generate release notes from changelog
      if: startsWith(github.ref, 'refs/tags/')
      run: | 
        sed -e "/^## ${{ steps.tag_name.outputs.tag }}/,/^## / ! d" CHANGELOG.md | head -n -2 > RELEASE.md

    - name: Publish release version to GitHub
      if: startsWith(github.ref, 'refs/tags/')
      uses: softprops/action-gh-release@v2
      with:
        token: "${{ secrets.GITHUB_TOKEN }}"
        prerelease: false
        body_path: RELEASE.md
        name: ${{ steps.tag_name.outputs.tag }}
        files: rescript-vscode-${{ steps.tag_name.outputs.tag }}.vsix

    - name: Publish extension as pre-release
      if: github.ref == 'refs/heads/master' && !startsWith(github.event.head_commit.message, 'publish tools')
      run: npx vsce publish --pat ${{ secrets.MARKETPLACE_TOKEN }} --pre-release ${{ steps.increment_pre_release.outputs.new_version }} --no-git-tag-version

    - name: Publish extension as release
      if: startsWith(github.ref, 'refs/tags/')
      run: npx vsce publish --pat ${{ secrets.MARKETPLACE_TOKEN }} ${{ steps.tag_name.outputs.tag }} --no-git-tag-version

    - name: Publish LSP as pre-release to NPM
      if: github.ref == 'refs/heads/master'
      working-directory: server
      run: |
        npm version preminor --preid next-$(git rev-parse --short HEAD)
        npm publish --access public --tag next
      env:
        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

    - name: Publish LSP to NPM
      if: startsWith(github.ref, 'refs/tags/')
      working-directory: server
      run: npm publish --access public
      env:
        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

    - name: Build @rescript/tools package
      working-directory: tools
      run: |
        npm ci
        npm run build

    - name: Publish @rescript/tools package
      if: ${{ startsWith(github.event.head_commit.message, 'publish tools') && (github.ref == 'refs/heads/master') }}
      working-directory: tools
      run: npm publish --access public
      env:
        NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}