run-tests.yml

name: Run tests
on:
    pull_request:
    push:
        branches: [master]
jobs:
    test:
        name: PHP ${{ matrix.php }}
        runs-on: ubuntu-latest
        continue-on-error: ${{ matrix.experimental }}
        strategy:
            fail-fast: false
            matrix:
                php: ['7.4', '8.0']
                experimental: [false]
                include:
                    - php: '8.1'
                      experimental: true
        steps:
            - uses: actions/checkout@v2
            - uses: shivammathur/setup-php@v2
              with:
                  php-version: ${{ matrix.php }}
            - uses: actions/cache@v2
              with:
                  path: ~/.composer/cache/files
                  key: php${{ matrix.php }}-${{ hashFiles('**/composer.lock') }}
                  restore-keys: php${{ matrix.php }}-
            - run: composer install --prefer-dist --optimize-autoloader --no-interaction --no-progress
            - run: vendor/bin/phpunit --testdox