unit.yml

name: unit

on:
  push:
    branches: [main]
  pull_request: # run on all PRs, not just PRs to a particular branch

env:
  PUPPETEER_SKIP_DOWNLOAD: 1

jobs:
  # `unit` includes just unit and proto tests.
  unit:
    strategy:
      matrix:
        node: ['16', '18']
      fail-fast: false
    runs-on: ubuntu-latest
    name: node ${{ matrix.node }}
    env:
      LATEST_NODE: '18'
      FORCE_COLOR: true

    steps:
    - name: git clone
      uses: actions/checkout@v2
      with:
        # Depth of at least 2 for codecov coverage diffs. See https://github.com/GoogleChrome/lighthouse/pull/12079
        fetch-depth: 2

    - name: Use Node.js ${{ matrix.node }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node }}

    - name: Set up protoc
      uses: arduino/setup-protoc@64c0c85d18e984422218383b81c52f8b077404d3
      with:
        version: '3.20'
        repo-token: ${{ secrets.GITHUB_TOKEN }}

    - name: Set up Python
      uses: actions/setup-python@v1
      with:
        python-version: 3
    - name: Install Python dependencies
      run: |
        python3 -m pip install --upgrade pip
        pip install protobuf==3.20

    - run: yarn install --frozen-lockfile --network-timeout 1000000
    - run: yarn build-report
    - run: yarn reset-link

    # Run pptr tests using ToT Chrome instead of stable default.
    - name: Define ToT chrome path
      run: echo "CHROME_PATH=/home/runner/chrome-linux-tot/chrome" >> $GITHUB_ENV
    - name: Install Chrome ToT
      working-directory: /home/runner
      run: bash $GITHUB_WORKSPACE/core/scripts/download-chrome.sh && mv chrome-linux chrome-linux-tot

    - run: yarn test-proto # Run before unit-core because the roundtrip json is needed for proto tests.

    - run: sudo apt-get install xvfb

    - name: yarn unit
      if: ${{ matrix.node != env.LATEST_NODE }}
      run: xvfb-run --auto-servernum yarn unit:ci

    # Only gather coverage on latest node, where c8 is the most accurate.
    - name: yarn unit:cicoverage
      if: ${{ matrix.node == env.LATEST_NODE }}
      run: |
        xvfb-run --auto-servernum yarn unit:cicoverage
        yarn c8 report --reporter text-lcov > unit-coverage.lcov
    - name: Upload test coverage to Codecov
      if: ${{ matrix.node == env.LATEST_NODE }}
      uses: codecov/codecov-action@6004246f47ab62d32be025ce173b241cd84ac58e
      with:
        flags: unit
        file: ./unit-coverage.lcov

    # Runs here because it needs the roundtrip proto.
    - name: yarn test-viewer
      run: yarn build-viewer && xvfb-run --auto-servernum bash $GITHUB_WORKSPACE/.github/scripts/test-retry.sh yarn test-viewer

  # For windows, just test the potentially platform-specific code.
  unit-windows:
    runs-on: windows-latest
    name: Windows unit

    steps:
    - name: git clone
      uses: actions/checkout@v2

    - name: Use Node.js 16.x
      uses: actions/setup-node@v1
      with:
        node-version: 16.x

    - run: yarn install --frozen-lockfile --network-timeout 1000000
    - run: yarn build-report

    - run: yarn unit-cli
    - run: yarn diff:sample-json

    # Fail if any changes were written to any source files or generated untracked files (ex, from -GA).
    - run: git add -A && git diff --cached --exit-code