name: PHPUnit

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  build:

    runs-on: ubuntu-20.04
    strategy:
      matrix:
        php-versions: ['7.3', '7.4', '8.0', '8.1']

    name: PHPUnit ${{ matrix.php-versions }}

    steps:
    - uses: actions/checkout@v2

    - name: Validate composer.json and composer.lock
      run: composer validate

    - name: Cache Composer packages
      id: composer-cache
      uses: actions/cache@v2
      with:
        path: vendor
        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-php-

    - name: Install dependencies
      if: steps.composer-cache.outputs.cache-hit != 'true'
      run: composer install --prefer-dist --no-progress --no-suggest

    - name: Run test suite
      run: composer run-script test