build.yml

name: Build
on:
    push:
        branches:
            - master
    pull_request:
        branches:
            - master
jobs:
    build:
        name: PHP ${{ matrix.php-versions }} ${{ matrix.composer-args }}
        strategy:
            fail-fast: false
            matrix:
                operating-system: [ubuntu-latest]
                php-versions: ['7.1', '7.2', '7.3', '7.4', '8.0', '8.1']
                composer-args: ['', '--prefer-lowest']
        runs-on: ${{ matrix.operating-system }}
        steps:
            - name: Checkout
              uses: actions/checkout@v1
            - name: Setup PHP
              uses: shivammathur/setup-php@v2
              with:
                  php-version: ${{ matrix.php-versions }}
            - name: Install Dependencies
              run: |
                  composer update --no-progress --no-suggest --prefer-stable --optimize-autoloader ${{ matrix.composer-args }}
            - name: Test
              run: cd testing && php unit-tests.php