wordpress/.github/workflows/test-coverage.yml

name: Code Coverage Report

on:
  # Verify
  push:
    branches:
      - trunk
    paths:
      - '.github/workflows/test-coverage.yml'
      - 'docker-compose.yml'
      - 'phpunit.xml.dist'
      - 'tests/phpunit/multisite.xml'
  pull_request:
    branches:
      - trunk
    paths:
      - '.github/workflows/test-coverage.yml'
      - 'docker-compose.yml'
      - 'phpunit.xml.dist'
      - 'tests/phpunit/multisite.xml'
  # Once daily at 00:00 UTC.
  schedule:
    - cron: '0 0 * * *'
  # Allow manually triggering the workflow.
  workflow_dispatch:

env:
  PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: ${{ true }}
  LOCAL_PHP: '7.4-fpm'
  LOCAL_PHP_XDEBUG: true
  LOCAL_PHP_XDEBUG_MODE: 'coverage'
  LOCAL_PHP_MEMCACHED: ${{ false }}

jobs:
  # Sets up WordPress for testing or development use.
  #
  # Performs the following steps:
  # - Sets environment variables.
  # - Checks out the repository.
  # - Checks out the WordPress Importer plugin (needed for the Core PHPUnit tests).
  # - Logs debug information about the GitHub Action runner.
  # - Installs NodeJS.
  # _ Installs NPM dependencies.
  # - Logs Docker debug information (about the Docker installation within the runner).
  # - Starts the WordPress Docker container.
  # - Logs debug general information.
  # - Logs the running Docker containers.
  # - Logs WordPress Docker container debug information.
  # - Logs debug information about what's installed within the WordPress Docker containers.
  # - Install WordPress within the Docker container.
  # - Run the PHPUnit tests as a single site.
  # - Ensures version-controlled files are not modified or deleted.
  # - Upload the single site code coverage report to Codecov.io.
  # - Run the PHPUnit tests as a multisite.
  # - Ensures version-controlled files are not modified or deleted.
  # - Upload the multisite code coverage report to Codecov.io.
  test-coverage-report:
    name: ${{ matrix.multisite && 'Multisite' || 'Single site' }} report
    runs-on: ubuntu-latest
    timeout-minutes: 120
    if: ${{ github.repository == 'WordPress/wordpress-develop' }}
    strategy:
      fail-fast: false
      matrix:
        multisite: [ false, true ]

    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@2541b1294d2704b0964813337f33b291d3f8596b # v3.0.2

      - name: Log debug information
        run: |
          echo "$GITHUB_REF"
          echo "$GITHUB_EVENT_NAME"
          npm --version
          node --version
          curl --version
          git --version
          svn --version
          php --version
          php -i
          locale -a

      - name: Install NodeJS
        uses: actions/setup-node@2fddd8803e2f5c9604345a0b591c3020ee971a93 # v3.4.1
        with:
          node-version-file: '.nvmrc'
          cache: npm

      - name: Install Dependencies
        run: npm ci

      # This date is used to ensure that the Composer cache is refreshed at least once every week.
      # http://man7.org/linux/man-pages/man1/date.1.html
      - name: "Get last Monday's date"
        id: get-date
        run: echo "::set-output name=date::$(/bin/date -u --date='last Mon' "+%F")"

      - name: Get Composer cache directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Cache Composer dependencies
        uses: actions/cache@fd5de65bc895cf536527842281bea11763fefd77 # v3.0.8
        env:
          cache-name: cache-composer-dependencies
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-php-${{ matrix.php }}-date-${{ steps.get-date.outputs.date }}-composer-${{ hashFiles('**/composer.json') }}

      - name: Install Composer dependencies
        run: |
          docker-compose run --rm php composer --version

          # Install using `composer update` as there is no `composer.lock` file.
          docker-compose run --rm php composer update

      - name: Docker debug information
        run: |
          docker -v
          docker-compose -v

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

      - name: General debug information
        run: |
          npm --version
          node --version
          curl --version
          git --version
          svn --version

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

      - name: WordPress Docker container debug information
        run: |
          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
        run: npm run env:install

      - name: Run tests as a single site
        if: ${{ ! matrix.multisite }}
        run: npm run test:php -- --verbose -c phpunit.xml.dist --coverage-clover wp-code-coverage-single-clover-${{ github.sha }}.xml

      - name: Ensure version-controlled files are not modified during the tests
        run: git diff --exit-code

      - name: Upload single site report to Codecov
        if: ${{ ! matrix.multisite && github.event_name != 'pull_request' }}
        uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378 # v3.1.0
        with:
          file: wp-code-coverage-single-clover-${{ github.sha }}.xml
          flags: single,php
          fail_ci_if_error: true

      - name: Run tests as a multisite install
        if: ${{ matrix.multisite }}
        run: npm run test:php -- --verbose -c tests/phpunit/multisite.xml --coverage-clover wp-code-coverage-multisite-clover-${{ github.sha }}.xml

      - name: Ensure version-controlled files are not modified during the tests
        run: git diff --exit-code

      - name: Upload multisite report to Codecov
        if: ${{ matrix.multisite && github.event_name != 'pull_request' }}
        uses: codecov/codecov-action@81cd2dc8148241f03f5839d295e000b8f761e378 # v3.1.0
        with:
          file: wp-code-coverage-multisite-clover-${{ github.sha }}.xml
          flags: multisite,php
          fail_ci_if_error: true

  slack-notifications:
    name: Slack Notifications
    uses: WordPress/wordpress-develop/.github/workflows/slack-notifications.yml@trunk
    needs: [ test-coverage-report ]
    if: ${{ github.repository == 'WordPress/wordpress-develop' && github.event_name != 'pull_request' && always() }}
    with:
      calling_status: ${{ needs.test-coverage-report.result == 'success' && 'success' || needs.test-coverage-report.result == 'cancelled' && 'cancelled' || 'failure' }}
    secrets:
      SLACK_GHA_SUCCESS_WEBHOOK: ${{ secrets.SLACK_GHA_SUCCESS_WEBHOOK }}
      SLACK_GHA_CANCELLED_WEBHOOK: ${{ secrets.SLACK_GHA_CANCELLED_WEBHOOK }}
      SLACK_GHA_FIXED_WEBHOOK: ${{ secrets.SLACK_GHA_FIXED_WEBHOOK }}
      SLACK_GHA_FAILURE_WEBHOOK: ${{ secrets.SLACK_GHA_FAILURE_WEBHOOK }}