| 12345678910111213141516171819202122232425262728293031323334 | name: PHP Composeron:  push:    branches: [ master ]  pull_request:    branches: [ master ]jobs:  build:    runs-on: ${{ matrix.operating-system }}    strategy:      matrix:        operating-system: [ ubuntu-18.04 ]        php: [ '5.4', '5.5', '5.6', '7.1', '7.2', '7.3', '7.4' ]    name: PHP ${{ matrix.operating-system }} ${{ matrix.php }}    steps:    - uses: actions/checkout@v2    - uses: nanasess/setup-php@master      with:        php-version: ${{ matrix.php }}    - name: Validate composer.json and composer.lock      run: composer validate    - name: Install dependencies      run: composer install --prefer-dist --no-progress    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"    # Docs: https://getcomposer.org/doc/articles/scripts.md    - name: Run test suite      run: ./vendor/bin/phpunit
 |