phpunit-tests.yml

name: PHPUnit Tests

on:
  push:
    branches:
      - trunk
      - '3.[7-9]'
      - '[4-9].[0-9]'
    tags:
      - '[0-9]+.[0-9]'
      - '[0-9]+.[0-9].[0-9]+'
  pull_request:
    branches:
      - trunk
      - '3.[7-9]'
      - '[4-9].[0-9]'
    paths:
      # Any change to a PHP, CSS, JavaScript, JSON, HTML, or otherwise tested file should run checks.
      - '**.css'
      - '**.html'
      - '**.js'
      - '**.json'
      - '**.php'
      - 'src/license.txt'
      - 'src/SECURITY.md'
      # These files configure npm and the task runner. Changes could affect the outcome.
      - 'package*.json'
      - '.npmrc'
      - '.nvmrc'
      - 'Gruntfile.js'
      # These files configure Composer. Changes could affect the outcome.
      - 'composer.*'
      # These files affect the phpunit tests. Changes could affect the outcome.
      - 'tests/phpunit/**'
      - 'tests/phpunit/multisite.xml'
      - 'phpunit.xml.dist'
      # Confirm any changes to relevant workflow files.
      - '.github/workflows/phpunit-tests.yml'
      - '.github/workflows/reusable-phpunit-tests-*.yml'
  workflow_dispatch:
  # Once weekly On Sundays at 00:00 UTC.
  schedule:
    - cron: '0 0 * * 0'

# Cancels all previous workflow runs for pull requests that have not completed.
concurrency:
  # The concurrency group contains the workflow name and the branch name for pull requests
  # or the commit hash for any other events.
  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
  cancel-in-progress: true

# Disable permissions for all available scopes by default.
# Any needed permissions should be configured at the job level.
permissions: {}

jobs:
  #
  # Creates a PHPUnit test job for each PHP/MySQL combination.
  #
  # Though MySQL 5.5 and 5.6 are still supported by WordPress, they are not currently tested here because the Docker
  # images do not work. Testing against MariaDB 5.5 provides a reasonable level of MySQL 5.5 testing (see MariaDB matrix
  # below for more details).
  #
  test-with-mysql:
    name: PHP ${{ matrix.php }}
    uses: ./.github/workflows/reusable-phpunit-tests-v3.yml
    permissions:
      contents: read
    secrets: inherit
    if: ${{ startsWith( github.repository, 'WordPress/' ) && ( github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' ) }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-24.04 ]
        php: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5' ]
        db-type: [ 'mysql' ]
        db-version: [ '5.7', '8.0', '8.4' ]
        tests-domain: [ 'example.org' ]
        multisite: [ false, true ]
        memcached: [ false ]

        include:
          # Include jobs that test with memcached.
          - os: ubuntu-24.04
            php: '8.3'
            db-type: 'mysql'
            db-version: '8.4'
            tests-domain: 'example.org'
            multisite: false
            memcached: true
          - os: ubuntu-24.04
            php: '8.3'
            db-type: 'mysql'
            db-version: '8.4'
            tests-domain: 'example.org'
            multisite: true
            memcached: true
          # Include jobs with a port on the test domain for both single and multisite.
          - os: ubuntu-24.04
            php: '8.4'
            db-type: 'mysql'
            db-version: '8.4'
            tests-domain: 'example.org:8889'
            multisite: false
            memcached: false
          - os: ubuntu-24.04
            php: '8.4'
            db-type: 'mysql'
            db-version: '8.4'
            tests-domain: 'example.org:8889'
            multisite: true
            memcached: false
          # Report test results to the Host Test Results.
          - os: ubuntu-24.04
            db-type: 'mysql'
            db-version: '8.4'
            tests-domain: 'example.org'
            multisite: false
            memcached: false
            report: true
    with:
      os: ${{ matrix.os }}
      php: ${{ matrix.php }}
      db-type: ${{ matrix.db-type }}
      db-version: ${{ matrix.db-version }}
      multisite: ${{ matrix.multisite }}
      memcached: ${{ matrix.memcached }}
      phpunit-config: ${{ matrix.multisite && 'tests/phpunit/multisite.xml' || 'phpunit.xml.dist' }}
      tests-domain: ${{ matrix.tests-domain }}
      report: ${{ matrix.report || false }}

  #
  # Creates a PHPUnit test job for each PHP/MariaDB combination.
  #
  # All LTS versions of MariaDB supported by WordPress with greater than 1% usage according to w.org/stats should be
  # tested. The exceptions to this rule are the most recent LTS and version 5.5.
  #
  # The 5.5 release was intended as a drop-in replacement for MySQL. Because the MySQL 5.5 Docker containers do not
  # work, this ensures some level of MySQL 5.5 testing.
  #
  test-with-mariadb:
    name: PHP ${{ matrix.php }}
    uses: ./.github/workflows/reusable-phpunit-tests-v3.yml
    permissions:
      contents: read
    secrets: inherit
    if: ${{ startsWith( github.repository, 'WordPress/' ) && ( github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' ) }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-24.04 ]
        php: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5' ]
        db-type: [ 'mariadb' ]
        db-version: [ '5.5', '10.3', '10.5', '10.6', '10.11', '11.4', '11.8' ]
        multisite: [ false, true ]
        memcached: [ false ]

        include:
        # Include jobs that test with memcached.
        - os: ubuntu-24.04
          php: '8.3'
          db-type: 'mariadb'
          db-version: '11.8'
          multisite: false
          memcached: true
        - os: ubuntu-24.04
          php: '8.3'
          db-type: 'mariadb'
          db-version: '11.8'
          multisite: true
          memcached: true
    with:
      os: ${{ matrix.os }}
      php: ${{ matrix.php }}
      db-type: ${{ matrix.db-type }}
      db-version: ${{ matrix.db-version }}
      multisite: ${{ matrix.multisite }}
      memcached: ${{ matrix.memcached }}
      phpunit-config: ${{ matrix.multisite && 'tests/phpunit/multisite.xml' || 'phpunit.xml.dist' }}
      report: ${{ false }}

  #
  # Creates PHPUnit test jobs to test MariaDB and MySQL innovation releases.
  #
  # Though innovation releases are deemed "production grade", they never receive LTS status. However, they include new
  # features and updates that will be included in the next LTS version.
  #
  # Because upstream support for innovation releases is dropped when a new one is released (including security updates),
  # only the most recent innovation version is tested.
  #
  # MariaDB does not currently have a supported innovation release.
  #
  test-innovation-releases:
    name: PHP ${{ matrix.php }}
    uses: ./.github/workflows/reusable-phpunit-tests-v3.yml
    permissions:
      contents: read
    secrets: inherit
    if: ${{ startsWith( github.repository, 'WordPress/' ) && ( github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' ) }}
    strategy:
      fail-fast: false
      matrix:
        os: [ ubuntu-24.04 ]
        php: [ '7.4', '8.0', '8.1', '8.2', '8.3', '8.4', '8.5' ]
        db-type: [ 'mysql', 'mariadb' ]
        db-version: [ '9.5', '12.0' ]
        multisite: [ false, true ]
        memcached: [ false ]
        db-innovation: [ true ]

        exclude:
          # Exclude version combinations that don't exist.
          - db-type: 'mariadb'
            db-version: '9.5'
          - db-type: 'mysql'
            db-version: '12.0'
    with:
      os: ${{ matrix.os }}
      php: ${{ matrix.php }}
      db-type: ${{ matrix.db-type }}
      db-version: ${{ matrix.db-version }}
      db-innovation: ${{ matrix.db-innovation }}
      multisite: ${{ matrix.multisite }}
      memcached: ${{ matrix.memcached }}
      phpunit-config: ${{ matrix.multisite && 'tests/phpunit/multisite.xml' || 'phpunit.xml.dist' }}
      report: ${{ false }}

  #
  # Runs the HTML API test group.
  #
  # This test group runs separately due to the large number of tests that are skipped in this group while the
  # HTML API is being developed. The skipped tests would otherwise cloud the results of all other test groups.
  #
  # These tests are run against the most recent LTS version of MySQL.
  #
  html-api-test-groups:
    name: ${{ matrix.label }}
    uses: ./.github/workflows/reusable-phpunit-tests-v3.yml
    permissions:
      contents: read
    secrets: inherit
    if: ${{ startsWith( github.repository, 'WordPress/' ) && ( github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' ) }}
    strategy:
      fail-fast: false
      matrix:
        php: [ '7.4', '8.0', '8.4' ]
        db-type: [ 'mysql' ]
        db-version: [ '8.4' ]
        phpunit-test-groups: [ 'html-api-html5lib-tests' ]
        # A matrix value is needed in the 'name' directive for proper grouping in the GitHub UI.
        label: [ 'HTML API' ]
    with:
      php: ${{ matrix.php }}
      db-type: ${{ matrix.db-type }}
      db-version: ${{ matrix.db-version }}
      phpunit-test-groups: ${{ matrix.phpunit-test-groups }}

  #
  # Runs unit tests for forks.
  #
  # Because the majority of forks will belong to personal GitHub accounts (which are limited to just 20 concurrent jobs
  # at any given time), forks only run a small subset of test combinations. This allows contributors to open pull
  # requests back to their own forks for testing purposes without having to wait hours for workflow to complete.
  #
  limited-matrix-for-forks:
    name: PHP ${{ matrix.php }}
    uses: ./.github/workflows/reusable-phpunit-tests-v3.yml
    permissions:
      contents: read
    secrets: inherit
    if: ${{ ! startsWith( github.repository, 'WordPress/' ) && github.event_name == 'pull_request' }}
    strategy:
      fail-fast: false
      matrix:
        php: [ '7.4', '8.4' ]
        db-version: [ '8.4', '11.8' ]
        db-type: [ 'mysql', 'mariadb' ]
        multisite: [ false ]

        include:
          # Include one multisite job for each database type.
          - php: '8.4'
            db-version: '8.4'
            db-type: 'mysql'
            multisite: true
          - php: '8.4'
            db-version: '11.8'
            db-type: 'mariadb'
            multisite: true
          # Test with memcached.
          - php: '8.4'
            db-version: '8.4'
            db-type: 'mysql'
            multisite: true
            memcached: true
          # Run specific test groups once.
          - php: '8.4'
            db-version: '8.4'
            db-type: 'mysql'
            phpunit-test-groups: 'html-api-html5lib-tests'

        exclude:
          # Exclude PHP versions that are not supported by the database versions.
          - db-type: 'mysql'
            db-version: '11.8'
          - db-type: 'mariadb'
            db-version: '8.4'

    with:
      php: ${{ matrix.php }}
      db-version: ${{ matrix.db-version }}
      db-type: ${{ matrix.db-type }}
      memcached: ${{ matrix.memcached || false }}
      phpunit-test-groups: ${{ matrix.phpunit-test-groups || '' }}

  slack-notifications:
    name: Slack Notifications
    uses: ./.github/workflows/slack-notifications.yml
    permissions:
      actions: read
      contents: read
    needs: [ test-with-mysql, test-with-mariadb, test-innovation-releases, html-api-test-groups, limited-matrix-for-forks ]
    if: ${{ github.repository == 'WordPress/wordpress-develop' && github.event_name != 'pull_request' && always() }}
    with:
      calling_status: ${{ contains( needs.*.result, 'cancelled' ) && 'cancelled' || contains( needs.*.result, 'failure' ) && 'failure' || 'success' }}
    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 }}

  failed-workflow:
    name: Failed workflow tasks
    runs-on: ubuntu-24.04
    permissions:
      actions: write
    needs: [ slack-notifications ]
    if: |
      always() &&
      github.repository == 'WordPress/wordpress-develop' &&
      github.event_name != 'pull_request' &&
      github.run_attempt < 2 &&
      (
        contains( needs.*.result, 'cancelled' ) ||
        contains( needs.*.result, 'failure' )
      )

    steps:
      - name: Dispatch workflow run
        uses: actions/github-script@ed597411d8f924073f98dfc5c65a23a2325f34cd # v8.0.0
        with:
          retries: 2
          retry-exempt-status-codes: 418
          script: |
            github.rest.actions.createWorkflowDispatch({
              owner: context.repo.owner,
              repo: context.repo.repo,
              workflow_id: 'failed-workflow.yml',
              ref: 'trunk',
              inputs: {
                run_id: `${context.runId}`,
              }
            });