electron/.github/workflows/pipeline-electron-lint.yml

name: Electron Lint

on:
  workflow_call:
    inputs:
      container:
        required: true
        description: 'Container to run lint in'
        type: string

concurrency:
  group: electron-lint-${{ github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' && !endsWith(github.ref, '-x-y') }}

jobs:
  lint:
    name: Lint
    runs-on: electron-arc-linux-amd64-4core
    timeout-minutes: 20
    container: ${{ fromJSON(inputs.container) }}
    steps:
    - name: Checkout Electron
      uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
      with:
        path: src/electron
        fetch-depth: 0
    - name: Install Dependencies
      run: |
        cd src/electron
        node script/yarn install --frozen-lockfile        
    - name: Setup third_party Depot Tools
      shell: bash
      run: |
        # "depot_tools" has to be checkout into "//third_party/depot_tools" so pylint.py can a "pylintrc" file.
        git clone --filter=tree:0 https://chromium.googlesource.com/chromium/tools/depot_tools.git src/third_party/depot_tools
        echo "$(pwd)/src/third_party/depot_tools" >> $GITHUB_PATH        
    - name: Download GN Binary
      shell: bash
      run: |
        chromium_revision="$(grep -A1 chromium_version src/electron/DEPS | tr -d '\n' | cut -d\' -f4)"
        gn_version="$(curl -sL "https://chromium.googlesource.com/chromium/src/+/${chromium_revision}/DEPS?format=TEXT" | base64 -d | grep gn_version | head -n1 | cut -d\' -f4)"

        cipd ensure -ensure-file - -root . <<-CIPD
        \$ServiceURL https://chrome-infra-packages.appspot.com/
        @Subdir src/buildtools/linux64
        gn/gn/linux-amd64 $gn_version
        CIPD

        buildtools_path="$(pwd)/src/buildtools"
        echo "CHROMIUM_BUILDTOOLS_PATH=$buildtools_path" >> $GITHUB_ENV        
    - name: Download clang-format Binary
      shell: bash
      run: |
        chromium_revision="$(grep -A1 chromium_version src/electron/DEPS | tr -d '\n' | cut -d\' -f4)"

        mkdir -p src/buildtools
        curl -sL "https://chromium.googlesource.com/chromium/src/+/${chromium_revision}/buildtools/DEPS?format=TEXT" | base64 -d > src/buildtools/DEPS

        gclient sync --spec="solutions=[{'name':'src/buildtools','url':None,'deps_file':'DEPS','custom_vars':{'process_deps':True},'managed':False}]"        
    - name: Run Lint
      shell: bash
      run: |
        # gn.py tries to find a gclient root folder starting from the current dir.
        # When it fails and returns "None" path, the whole script fails. Let's "fix" it.
        touch .gclient
        # Another option would be to checkout "buildtools" inside the Electron checkout,
        # but then we would lint its contents (at least gn format), and it doesn't pass it.

        cd src/electron
        node script/yarn install --frozen-lockfile
        node script/yarn lint        
    - name: Run Script Typechecker
      shell: bash
      run: |
        cd src/electron
        node script/yarn tsc -p tsconfig.script.json