wordpress/.github/workflows/reusable-test-local-docker-environment-v1.yml

##
# A reusable workflow that ensures the local Docker environment is working properly.
#
# This workflow is used by `trunk` and branches >= 6.8.
##
name: Test local Docker environment

on:
  workflow_call:
    inputs:
      os:
        description: 'Operating system to test'
        required: false
        type: 'string'
        default: 'ubuntu-latest'
      php:
        description: 'The version of PHP to use, in the format of X.Y'
        required: false
        type: 'string'
        default: 'latest'
      db-type:
        description: 'Database type. Valid types are mysql and mariadb'
        required: false
        type: 'string'
        default: 'mysql'
      db-version:
        description: 'Database version'
        required: false
        type: 'string'
        default: '8.4'
      memcached:
        description: 'Whether to enable memcached'
        required: false
        type: 'boolean'
        default: false
      tests-domain:
        description: 'The domain to use for the tests'
        required: false
        type: 'string'
        default: 'example.org'

env:
  LOCAL_PHP: ${{ inputs.php == 'latest' && 'latest' || format( '{0}-fpm', inputs.php ) }}
  LOCAL_DB_TYPE: ${{ inputs.db-type }}
  LOCAL_DB_VERSION: ${{ inputs.db-version }}
  LOCAL_PHP_MEMCACHED: ${{ inputs.memcached }}
  LOCAL_WP_TESTS_DOMAIN: ${{ inputs.tests-domain }}
  PUPPETEER_SKIP_DOWNLOAD: ${{ true }}

jobs:
  # Tests the local Docker environment.
  #
  # Performs the following steps:
  # - Sets environment variables.
  # - Checks out the repository.
  # - Sets up Node.js.
  # - Sets up PHP.
  # - Installs Composer dependencies.
  # - Installs npm dependencies
  # - Logs general debug information about the runner.
  # - Logs Docker debug information (about the Docker installation within the runner).
  # - Starts the WordPress Docker container.
  # - Logs the running Docker containers.
  # - Logs debug information about what's installed within the WordPress Docker containers.
  # - Install WordPress within the Docker container.
  # - Restarts the Docker environment.
  # - Runs a WP CLI command.
  # - Tests the logs command.
  # - Tests the reset command.
  # - Ensures version-controlled files are not modified or deleted.
  local-docker-environment-tests:
    name: PHP ${{ inputs.php }} / ${{ 'mariadb' == inputs.db-type && 'MariaDB' || 'MySQL' }} ${{ inputs.db-version }}${{ inputs.memcached && ' with memcached' || '' }}${{ 'example.org' != inputs.tests-domain && format( ' {0}', inputs.tests-domain ) || '' }}
    runs-on: ${{ inputs.os }}
    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@1e60f620b9541d16bece96c5465dc8ee9832be0b # v4.0.3
        with:
          node-version-file: '.nvmrc'
          cache: npm

      ##
      # This allows Composer dependencies to be installed using a single step.
      #
      # Since tests are currently run within the Docker containers where the PHP version varies,
      # the same PHP version needs to be configured for the action runner machine so that the correct
      # dependency versions are installed and cached.
      ##
      - name: Set up PHP
        uses: shivammathur/setup-php@c541c155eee45413f5b09a52248675b1a2575231 # v2.31.1
        with:
          php-version: '${{ inputs.php }}'
          coverage: none

      # Since Composer dependencies are installed using `composer update` and no lock file is in version control,
      # passing a custom cache suffix ensures that the cache is flushed at least once per week.
      - name: Install Composer dependencies
        uses: ramsey/composer-install@57532f8be5bda426838819c5ee9afb8af389d51a # v3.0.0
        with:
          custom-cache-suffix: $(/bin/date -u --date='last Mon' "+%F")

      - name: Install npm dependencies
        run: npm ci

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

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

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

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

      - name: WordPress Docker container debug information
        run: |
          docker compose run --rm mysql ${{ env.LOCAL_DB_TYPE }} --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: Restart Docker environment
        run: npm run env:restart

      - name: Test a CLI command
        run: npm run env:cli wp option get siteurl

      - name: Test logs command
        run: npm run env:logs

      - name: Reset the Docker environment
        run: npm run env:reset

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