reusable-end-to-end-tests.yml

##
# A reusable workflow that runs end-to-end tests.
#
# Branches 6.3 and earlier used Puppeteer instead of Playwright.
# Use https://github.com/WordPress/wordpress-develop/tree/6.3/.github/workflows/reusable-end-to-end-tests.yml instead.
##
name: End-to-end Tests

on:
  workflow_call:
    inputs:
      LOCAL_SCRIPT_DEBUG:
        description: 'Whether to enable script debugging.'
        required: false
        type: 'boolean'
        default: false
      php-version:
        description: 'The PHP version to use.'
        required: false
        type: 'string'
        default: 'latest'
      install-gutenberg:
        description: 'Whether to install the Gutenberg plugin.'
        required: false
        type: 'boolean'
        default: true
      gutenberg-version:
        description: 'A specific version of Gutenberg to install.'
        required: false
        type: 'string'

env:
  LOCAL_DIR: build
  LOCAL_PHP: ${{ inputs.php-version }}${{ 'latest' != inputs.php-version && '-fpm' || '' }}

jobs:
  # Runs the end-to-end test suite.
  #
  # Performs the following steps:
  # - Sets environment variables.
  # - Checks out the repository.
  # - Sets up Node.js.
  # - Logs debug information about the GitHub Action runner.
  # - Installs npm dependencies.
  # - Install Playwright browsers.
  # - Builds WordPress to run from the `build` directory.
  # - Starts the WordPress Docker container.
  # - Logs the running Docker containers.
  # - Logs Docker debug information (about both the Docker installation within the runner and the WordPress container).
  # - Install WordPress within the Docker container.
  # - Install Gutenberg.
  # - Install additional languages.
  # - Run the E2E tests.
  # - Uploads screenshots and HTML snapshots as an artifact.
  # - Ensures version-controlled files are not modified or deleted.
  e2e-tests:
    name: Run E2E tests
    runs-on: ubuntu-latest
    permissions:
      contents: read
    timeout-minutes: 20

    steps:
      - name: Configure environment variables
        run: |
          echo "PHP_FPM_UID=$(id -u)" >> $GITHUB_ENV
          echo "PHP_FPM_GID=$(id -g)" >> $GITHUB_ENV

      - name: Checkout repository
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
        with:
          show-progress: ${{ runner.debug == '1' && 'true' || 'false' }}

      - name: Set up Node.js
        uses: actions/setup-node@39370e3970a6d050c480ffad4ff0ed4d3fdee5af # v4.1.0
        with:
          node-version-file: '.nvmrc'
          cache: npm

      - name: Log debug information
        run: |
          npm --version
          node --version
          curl --version
          git --version
          locale -a

      - name: Install npm Dependencies
        run: npm ci

      - name: Install Playwright browsers
        run: npx playwright install --with-deps

      - name: Build WordPress
        run: npm run build

      - name: Start Docker environment
        run: |
          npm run env:start

      - name: Log running Docker containers
        run: docker ps -a

      - name: Docker debug information
        run: |
          docker -v
          docker compose run --rm mysql mysql --version
          docker compose run --rm php php --version
          docker compose run --rm php php -m
          docker compose run --rm php php -i
          docker compose run --rm php locale -a

      - name: Install WordPress
        env:
          LOCAL_SCRIPT_DEBUG: ${{ inputs.LOCAL_SCRIPT_DEBUG }}
        run: npm run env:install

      - name: Install Gutenberg
        if: ${{ inputs.install-gutenberg }}
        run: npm run env:cli -- plugin install gutenberg${{ inputs.gutenberg-version && format( ' --version={0}', inputs.gutenberg-version ) || '' }} --path=/var/www/${{ env.LOCAL_DIR }}

      - name: Install additional languages
        run: |
          npm run env:cli -- language core install de_DE --path=/var/www/${{ env.LOCAL_DIR }}
          npm run env:cli -- language plugin install de_DE --all --path=/var/www/${{ env.LOCAL_DIR }}
          npm run env:cli -- language theme install de_DE --all --path=/var/www/${{ env.LOCAL_DIR }}

      - name: Run E2E tests
        run: npm run test:e2e

      - name: Archive debug artifacts (screenshots, HTML snapshots)
        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882 # v4.4.3
        if: always()
        with:
          name: failures-artifacts${{ inputs.LOCAL_SCRIPT_DEBUG && '-SCRIPT_DEBUG' || '' }}-${{ github.run_id }}
          path: artifacts
          if-no-files-found: ignore
          include-hidden-files: true

      - name: Ensure version-controlled files are not modified or deleted
        run: git diff --exit-code