tests.yml

name: Code Tests

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  build: # cache both dist and tests (non-lightweight only), based on commit hash
    name: Build
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
      - name: Check for cached folders
        id: cache-full
        uses: actions/cache@v3
        with:
          path: |
            dist
            test/lib
          key: cache-${{ github.sha }}
      - name: Build dist and tests
        if: steps.cache-full.outputs.cache-hit != 'true'
        run: |
          npm ci
          npm run build-test

  node:
    strategy:
      matrix:
        node-version: [14.x, 16.x, 18.x]
        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/

    name: Node ${{ matrix.node-version }}
    runs-on: ubuntu-latest
    needs: build
    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
      with:
        node-version: ${{ matrix.node-version }}
    - run: npm ci --ignore-scripts # for mocha
    - name: Retrieve cached folders
      uses: actions/cache/restore@v3
      id: cache-full
      with:
        # test/lib is not needed, but the path must be specified fully for a cache-hit
        path: |
          dist
          test/lib
        key: cache-${{ github.sha }}
        # ignore cache miss, since it was taken care of the `build` step and it should never occur here
    - run: npm test

  test-browsers-latest:
    name: Browsers (latest)
    runs-on: ubuntu-latest
    needs: build

    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3

      - name: Retrieve cached built folders
        uses: actions/cache/restore@v3
        id: cache-full
        with:
          path: |
            dist
            test/lib
          key: cache-${{ github.sha }}

      - name: Install dependencies
        # cannot use `--ignore-scripts` since playwright seems to use it to set ENV vars
        run: |
          npm pkg delete scripts.prepare
          npm ci

      - name: Get Playwright version
        id: playwright-version
        run: |
          PLAYWRIGHT_VERSION=$(npm ls playwright | grep playwright | sed 's/.*@//')
          echo "version=$PLAYWRIGHT_VERSION" >> $GITHUB_OUTPUT
      - name: Check for cached browsers
        id: cache-playwright-browsers
        uses: actions/cache@v3
        with:
          path: ~/.cache/ms-playwright
          key: playwright-browsers-${{ steps.playwright-version.outputs.version }}
      - name: Install browsers
        if: steps.cache-playwright-browsers.outputs.cache-hit != 'true'
        run: |
          npx playwright install-deps chrome
          npx playwright install-deps firefox

      - name: Install WebKit # caching not possible, external shared libraries required
        run: npx playwright install-deps webkit

      - name: Run browser tests
        run: npm run test-browser

      - name: Run browser tests (lightweight) # overwrite test/lib
        run: |
          npm run build-test --lightweight
          npm run test-browser

  test-browsers-compatibility:
    name: Browsers (older, on Browserstack)
    runs-on: ubuntu-latest
    needs: test-browsers-latest
    env: # credentials need hardcoding for now since Github secrets aren't accessible on pull requests from forks
      BROWSERSTACK_USERNAME: openpgpjs_PlY4Uq885CQ
      BROWSERSTACK_ACCESS_KEY: VjgBVRMxNVBj7SjJFiau
    
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3

      - name: Install dependencies
        run: npm ci --ignore-scripts

      - name: Retrieve cached dist folder
        uses: actions/cache/restore@v3
        id: cache-full
        with:
          path: |
            dist
            test/lib
          key: cache-${{ github.sha }}

      - name: Wait for other Browserstack tests to finish
        uses: softprops/turnstyle@v1
        with:
          poll-interval-seconds: 30
          abort-after-seconds: 900
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      - name: Run browserstack tests
        run: npm run test-browserstack

      - name: Run browserstack tests (lightweight) # overwrite test/lib
        run: |
          npm run build-test --lightweight
          npm run test-browserstack
        env:
          LIGHTWEIGHT: true

  types:
    name: Type definitions
    runs-on: ubuntu-latest
    needs: build

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
    - run: npm ci --ignore-scripts # TS
    - name: Retrieve cached folders
      uses: actions/cache/restore@v3
      id: cache-full
      with:
        path: |
          dist
          test/lib
        key: cache-${{ github.sha }}
    - run: npm run test-type-definitions

  lint:
    name: ESLint
    runs-on: ubuntu-latest
    needs: build

    steps:
    - uses: actions/checkout@v3
    - uses: actions/setup-node@v3
    - run: npm ci --ignore-scripts # linter
    - name: Retrieve cached folders
      uses: actions/cache/restore@v3
      id: cache-full
      with:
        path: |
          dist
          test/lib
        key: cache-${{ github.sha }}
    - run: npm run lint