test-nightly.yml

name: Unit Tests on Nightly
on:
  # Once weekly on Mondays at 06:00 UTC.
  schedule:
    - cron: '0 6 * * 1'
  workflow_dispatch:

jobs:
  build:
    strategy:
      matrix:
        php: ['7.4']
        include:
          - php: '8.0'
            experimental: true
      fail-fast: false
    name: WP nightly / PHP ${{ matrix.php }}
    runs-on: ubuntu-20.04
    steps:
    - name: Checkout repository
      uses: actions/checkout@v1

    - name: Install PHP
      uses: shivammathur/setup-php@2.7.0
      with:
        php-version: ${{ matrix.php }}
        extensions: mysqli, xmlwriter
        coverage: none
        tools: composer:v2

    - name: Debugging
      run: |
        php --version
        php -m
        composer --version
        mysql --version

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

    - name: Cache PHP Dependencies
      id: composer-cache
      uses: actions/cache@v2
      with:
        path: ${{ steps.composer-cache-dir.outputs.dir }}
        key: ${{ runner.os }}-composer-${{ matrix.php }}-${{ hashFiles('composer.lock') }}

    - name: Install PHP Dependencies
      run: |
        composer install --prefer-dist --no-progress --no-suggest --no-interaction --ignore-platform-reqs
        composer require --dev --update-with-dependencies --prefer-dist roots/wordpress="dev-nightly" wp-phpunit/wp-phpunit="dev-master"

    - name: Run the tests
      run: |
        sudo systemctl start mysql.service
        composer test:ut
      env:
        MYSQL_DATABASE: wordpress
        WP_TESTS_DB_PASS: root