e2e-tests-parallel.yml

name: e2e-tests-parallel

on:
  push:
    branches: [ main, release/v2*, feat/* ]
  pull_request:
    branches: [ main, release/v2*, feat/* ]

concurrency:
  group: e2e-tests-parallel${{ github.ref }}
  cancel-in-progress: true

jobs:
  install-web-components:
    strategy:
      matrix:
        os: [ macos-latest ]
        node-version: [ 18.x ]
        browser: [ chromium ]
    runs-on: ${{ matrix.os }}
    timeout-minutes: 120
    steps:
      - uses: actions/checkout@v4
      - name: Use Node.js 18.x
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'yarn'
      - uses: actions/cache@v4
        name: Download any existing cache
        id: yarn-cache
        with:
          path: |
            **/node_modules
            /Users/runner/Library/Caches/Cypress
            ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn

      - name: Installing dependencies (if not cached)
        if: steps.yarn-cache.outputs.cache-hit != 'true'
        run: yarn install --immutable --immutable-cache

      - name: Build project
        run: yarn lerna run --stream --ignore @carbon/ibmdotcom-react build

      - name: Set Cloud Masthead env var
        uses: ./.github/actions/set-dotenv
        with:
          env-file: packages/web-components/.env
        env:
          C4D_CLOUD_MASTHEAD: true
          C4D_FLAGS_ALL: true

      - name: Build storybook
        working-directory: packages/web-components
        run: yarn build-storybook

      - name: Save build folder
        uses: actions/upload-artifact@v4
        with:
          name: storybook-build
          path: packages/web-components/storybook-static

      - name: Clear remnant failure files
        uses: geekyeggo/delete-artifact@v5
        with:
          name: failure-wc.txt

  web-components-tests:
    runs-on: macos-latest
    needs: install-web-components
    continue-on-error: true
    strategy:
      fail-fast: false
      matrix:
        # run copies of the current job in parallel
        containers: [1, 2, 3, 4, 5, 6, 7]
        os: [ macos-latest ]
        node-version: [ 18.x ]
        browser: [ chromium ]
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Use Node.js
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: 'yarn'

      - name: Download the build folders
        uses: actions/download-artifact@v4
        with:
          name: storybook-build
          path: packages/web-components/storybook-static

      - uses: actions/cache@v4
        name: Retrieve yarn cache
        id: yarn-cache
        with:
          path: |
            **/node_modules
            /Users/runner/Library/Caches/Cypress
            ${{ steps.yarn-cache-dir-path.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn

      - name: 'Run e2e tests (chromium)'
        if: matrix.browser == 'chromium'
        id: cypress-tests-wc
        continue-on-error: true
        working-directory: packages/web-components
        run: yarn test:e2e-storybook:test:parallel
        env:
          CI_BUILD_ID: '${{ github.sha }}-${{ github.workflow }}-wc'
          CYPRESS_API_URL: "https://sorry-cypress-director.qfl95m0zv01.us-east.codeengine.appdomain.cloud"
          CYPRESS_CACHE_FOLDER: /Users/runner/Library/Caches/Cypress

      - name: Create failure file if job failed
        id: wc-no-tests-ran
        if: steps.cypress-tests-wc.outcome == 'failure'
        run: touch failure-wc.txt

      - name: Save failure file
        if: steps.cypress-tests-wc.outcome == 'failure'
        uses: actions/upload-artifact@v4
        with:
          name: failure-wc
          path: failure-wc.txt

      - name: Exit upon failure
        if: steps.cypress-tests-wc.outcome == 'failure'
        run: exit 1

  wc-tests-completed:
    if: always()
    runs-on: ubuntu-20.04
    needs: web-components-tests
    steps:
      - uses: actions/download-artifact@v4
        continue-on-error: true
        with:
          name: failure-wc

      - name: Check failure file existence
        continue-on-error: true
        id: check_files
        uses: andstor/file-existence-action@v3
        with:
          files: "failure-wc.txt"

      - name: Failure file exists, exit with error
        if: steps.check_files.outputs.files_exists == 'true'
        run: exit 1