build_and_test.yaml

name: Build and Test PR

on:
  pull_request: # Trigger for pull requests.
    types: [opened, synchronize, reopened]
  workflow_dispatch: # Allows for manual triggering.
    inputs:
      ref:
        description: "The ref to build and test."
        required: false

jobs:
  lint:
    name: Lint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.ref || github.ref }}

      - name: Lint
        run: python build/check.py

  build_and_test:
    # Don't waste time doing a full matrix of test runs when there was an
    # obvious linter error.
    needs: lint
    strategy:
      matrix:
        os: ["ubuntu-latest", "macos-latest", "windows-latest"]
        browser: ["Chrome", "Firefox", "Edge", "Safari"]
        exclude:
          - os: ubuntu-latest
            browser: Edge
          - os: windows-latest
            browser: Safari
          - os: ubuntu-latest
            browser: Safari
        include:
          # Run Linux browsers with xvfb, so they're in a headless X session.
          - os: ubuntu-latest
            extra_flags: "--use-xvfb"
      # Disable fail-fast so that one matrix-job failing doesn't make the other
      # ones end early.
      fail-fast: false

    name: Build and test ${{ matrix.os }} ${{ matrix.browser }}
    runs-on: ${{ matrix.os }}

    steps:
      # Firefox on Ubuntu appears to not have the right things installed in
      # the environment used by GitHub actions, so make sure that ffmpeg is
      # installed. Otherwise, the browser might not support some codecs that the
      # tests assume will be supported.
      - name: Install FFmpeg
        if: matrix.os == 'ubuntu-latest' && matrix.browser == 'Firefox'
        run: sudo apt -y update && sudo apt -y install ffmpeg

      - name: Checkout code
        uses: actions/checkout@v2
        with:
          ref: ${{ github.event.inputs.ref || github.ref }}

      - name: Build Player
        run: python build/all.py

      - name: Test Player
        run: |
          python build/test.py --browsers ${{ matrix.browser }} --reporters spec --spec-hide-passed --drm ${{ matrix.extra_flags }}