continuous-integration.yml

name: Continuous Integration
on: [push, pull_request]

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
  cancel-in-progress: true

permissions: read-all

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'yarn'
      - run: yarn install --frozen-lockfile --non-interactive

      - name: Run eslint
        run: yarn lint

  integrity:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'yarn'
      - run: yarn install --frozen-lockfile --non-interactive

      - name: 'Integrity: Verify workspace integrity'
        run: yarn integrity
      - name: 'Integrity: Assert no changes (run `yarn integrity` if this fails)'
        run: git diff --exit-code

  test:
    runs-on: ubuntu-latest
    steps:
      # Attempt to prevent "The operation was canceled" error
      - name: Set Swap Space
        uses: pierotofy/set-swap-space@master
        with:
          swap-size-gb: 5
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'yarn'
      - run: yarn install --frozen-lockfile --non-interactive

      - name: Run tests
        # Try yarn test:prod up to three times, if it fails and exit with the exit code from the last execution
        run: for i in $(seq 1 3); do [ $i -gt 1 ] && sleep 5; yarn test:prod && s=0 && break || s=$?; done; (exit $s)
        env:
          NODE_OPTIONS: '--max-old-space-size=6144'
      - name: Store coverage
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v3
        with:
          name: coverage
          path: coverage/
      - name: Save PR number
        if: github.event_name == 'pull_request'
        run: |
          mkdir -p ./pr
          echo ${{ github.event.number }} > ./pr/NR
      - name: Store PR number
        if: github.event_name == 'pull_request'
        uses: actions/upload-artifact@v3
        with:
          name: pr
          path: pr/

  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'yarn'
      - run: yarn install --frozen-lockfile --non-interactive

      - name: Run build
        run: STORYBOOK_COMPONENTS_VERSION=$GITHUB_SHA yarn build
      - name: Store stencil artifacts
        uses: actions/upload-artifact@v3
        with:
          name: stencil
          path: |
            dist/
            hydrate/
            loader/
            react-library/dist/
      - name: Store storybook artifacts
        uses: actions/upload-artifact@v3
        with:
          name: storybook
          path: storybook-static/

  chromatic:
    runs-on: ubuntu-latest
    if: github.event_name == 'pull_request' && github.event.pull_request.draft == false
    needs: [build, lint, test]
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: 0
      - uses: actions/setup-node@v3
        with:
          node-version-file: '.nvmrc'
          cache: 'yarn'
      - run: yarn install --frozen-lockfile --non-interactive
      - name: Restore stencil artifacts
        uses: actions/download-artifact@v3
        with:
          name: stencil
          path: .
      - name: Run build
        run: yarn build:chromatic-stories && yarn build:storybook
      - name: Publish to Chromatic
        id: chromatic-publish
        uses: chromaui/action@v1
        with:
          projectToken: ${{ secrets.CHROMATIC_TOKEN }}
          storybookBuildDir: storybook-static
          exitOnceUploaded: true
          exitZeroOnChanges: true