wordpress-develop/.github/workflows/phpunit-tests.yml

name: PHPUnit Tests

on:
  push:
    branches:
      - master
      - '*.*'
  pull_request:
  # Once weekly On Sundays at 00:00 UTC.
  schedule:
    - cron: '0 0 * * 0'

env:
  LOCAL_DIR: build
  PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: ${{ true }}
  COMPOSER_INSTALL: ${{ false }}
  # Controls which NPM script to use for running PHPUnit tests. Options ar `php` and `php-composer`.
  PHPUNIT_SCRIPT: php
  LOCAL_PHP_MEMCACHED: ${{ false }}

jobs:
  # Sets up WordPress for testing or development use.
  #
  # Performs the following steps:
  # - Cancels all previous workflow runs for pull requests that have not completed.
  # - Checks out the repository.
  # - Checks out the WordPress Importer plugin (needed for the Core PHPUnit tests).
  # - Logs debug information about the runner container.
  # - Installs NodeJS 14.
  # - Sets up caching for NPM.
  # _ Installs NPM dependencies using install-changed to hash the `package.json` file.
  # - Builds WordPress to run from the `build` directory.
  # - Creates a ZIP file of compiled WordPress.
  # - Uploads ZIP file as an artifact.
  setup-wordpress:
    name: Setup WordPress
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}

    steps:
      - name: Cancel previous runs of this workflow (pull requests only)
        if: ${{ github.event_name == 'pull_request' }}
        uses: styfle/cancel-workflow-action@0.5.0
        with:
          access_token: ${{ github.token }}

      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Checkout the WordPress Importer plugin
        run: svn checkout -r 2387243 https://plugins.svn.wordpress.org/wordpress-importer/trunk/ tests/phpunit/data/plugins/wordpress-importer

      - 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@v1
        with:
          node-version: 14

      - name: Cache NodeJS modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-npm-            

      - name: Install Dependencies
        run: npx install-changed --install-command="npm ci"

      - name: Build WordPress
        run: npm run build

      - name: Create ZIP artifact
        uses: thedoctor0/zip-release@0.4.1
        with:
          filename: built-wp-${{ github.sha }}.zip
          exclusions: '*.git* /*node_modules/* packagehash.txt'

      - name: Upload build artifact
        uses: actions/upload-artifact@v2
        with:
          name: built-wp-${{ github.sha }}
          path: built-wp-${{ github.sha }}.zip
          if-no-files-found: error

  # Runs the PHPUnit tests for WordPress.
  #
  # Performs the following steps:
  # - Set environment variables.
  # - Sets up the environment variables needed for testing with memcached (if desired).
  # - Downloads the built WordPress artifact from the previous job.
  # - Unzips the artifact.
  # - Installs NodeJS 14.
  # - Sets up caching for NPM.
  # _ Installs NPM dependencies using install-changed to hash the `package.json` file.
  # - Configures caching for Composer.
  # _ Installs Composer dependencies (if desired).
  # - Logs Docker debug information (about both the Docker installation within the runner).
  # - Starts the WordPress Docker container.
  # - Starts the memcached server after the Docker network has been created (if desired).
  # - Logs WordPress Docker container debug information.
  # - Logs debug general information.
  # - Logs the running Docker containers.
  # - Logs debug information about what's installed within the WordPress Docker containers.
  # - Install WordPress within the Docker container.
  # - Run the PHPUnit tests.
  # - Checks out the WordPress Test reporter repository.
  # - Reconnect the directory to the Git repository.
  # - Submit the test results to the WordPress.org host test results.
  # - todo: Configure Slack notifications for failing tests.
  test-php:
    name: ${{ matrix.php }}${{ matrix.memcached && ' with memcached' || '' }} on ${{ matrix.os }}
    needs: setup-wordpress
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        php: [ '8.0', '7.4', '7.3', '7.2', '7.1', '7.0', '5.6.20' ]
        os: [ ubuntu-latest ]
        memcached: [ false ]
        include:
          # Include job for PHP 7.4 with memcached.
          - php: '7.4'
            os: ubuntu-latest
            memcached: true
          # Report the results of the PHP 7.4 without memcached job.
          - php: '7.4'
            os: ubuntu-latest
            memcached: false
            report: true
    env:
      LOCAL_PHP: ${{ matrix.php }}-fpm
      LOCAL_PHP_MEMCACHED: ${{ matrix.memcached }}

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

      - name: Download the built WordPress artifact
        uses: actions/download-artifact@v2
        with:
          name: built-wp-${{ github.sha }}

      - name: Unzip built artifact
        run: unzip built-wp-${{ github.sha }}.zip

      - name: Install NodeJS
        uses: actions/setup-node@v1
        with:
          node-version: 14

      - name: Use cached Node modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-npm-            

      - name: Install Dependencies
        run: npx install-changed --install-command="npm ci"

      - name: Get composer cache directory
        id: composer-cache
        if: ${{ env.COMPOSER_INSTALL == true || env.LOCAL_PHP == '8.0-fpm' }}
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Cache Composer dependencies
        if: ${{ env.COMPOSER_INSTALL == true || env.LOCAL_PHP == '8.0-fpm' }}
        uses: actions/cache@v2
        env:
          cache-name: cache-composer-dependencies
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-php-${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}
          restore-keys: |
            ${{ runner.os }}-php-${{ matrix.php }}-composer-            

      - name: Install Composer dependencies
        if: ${{ env.COMPOSER_INSTALL == true || env.LOCAL_PHP == '8.0-fpm' }}
        run: |
          docker-compose run --rm php composer --version

          # The PHPUnit 7.x phar is not compatible with PHP 8 and won't be updated,
          # as PHPUnit 7 is no longer supported. The Composer-installed PHPUnit should be
          # used for PHP 8 testing instead.
          if [ ${{ env.LOCAL_PHP }} == '8.0-fpm' ]; then
            docker-compose run --rm php composer install --ignore-platform-reqs
            echo "PHPUNIT_SCRIPT=php-composer" >> $GITHUB_ENV
          else
            docker-compose run --rm php composer install
          fi          

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

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

      # The memcached server needs to start after the Docker network has been set up with `npm run env:start`.
      - name: Start the Memcached server.
        if: ${{ matrix.memcached }}
        run: |
          cp tests/phpunit/includes/object-cache.php build/wp-content/object-cache.php
          docker run --name memcached --net $(basename "$PWD")_wpdevnet -d memcached          

      - 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 PHPUnit tests
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c phpunit.xml.dist

      - name: Run AJAX tests
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c phpunit.xml.dist --group ajax

      - name: Run tests as a multisite install
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c tests/phpunit/multisite.xml

      - name: Run AJAX tests as a multisite install
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c tests/phpunit/multisite.xml --group ajax

      - name: Run ms-files tests as a multisite install
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c tests/phpunit/multisite.xml --group ms-files

      - name: Run external HTTP tests
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c phpunit.xml.dist --group external-http

      - name: Run REST API tests
        run: npm run test:${{ env.PHPUNIT_SCRIPT }} -- --verbose -c phpunit.xml.dist --group restapi-jsclient

      # Xdebug supports PHP 8 only from version 3.0, which is not released yet.
      # Once Xdebug 3.0 is released and included in the Docker image, the IF condition should be removed.
      # __fakegroup__ is excluded to force PHPUnit to ignore the <exclude> settings in phpunit.xml.dist.
      - name: Run (xDebug) tests
        if: ${{ env.LOCAL_PHP != '8.0-fpm' }}
        run: LOCAL_PHP_XDEBUG=true npm run test:php -- -v --group xdebug --exclude-group __fakegroup__

      - name: Checkout the WordPress Test Reporter
        if: ${{ github.repository == 'WordPress/wordpress-develop' && github.ref == 'refs/heads/master' && matrix.report }}
        uses: actions/checkout@v2
        with:
          repository: 'WordPress/phpunit-test-runner'
          path: 'test-runner'

      - name: Set up the Git repository
        if: ${{ github.repository == 'WordPress/wordpress-develop' && github.ref == 'refs/heads/master' && matrix.report }}
        run: |
          git init
          git remote add origin https://github.com/WordPress/wordpress-develop.git
          git fetch
          git reset origin/master          

      - name: Submit test results to the WordPress.org host test results
        if: ${{ github.repository == 'WordPress/wordpress-develop' && github.ref == 'refs/heads/master' && matrix.report }}
        env:
          WPT_REPORT_API_KEY: "${{ secrets.WPT_REPORT_API_KEY }}"
        run: docker-compose run --rm -e WPT_REPORT_API_KEY -e WPT_PREPARE_DIR=/var/www -e WPT_TEST_DIR=/var/www php php test-runner/report.php