name: Unit Tests

on:
  push:
  pull_request:

permissions:
  contents: read

jobs:
  build:

    runs-on: ubuntu-latest

    strategy:
      matrix:
        php-version:
        - '7.4'
        - '8.0'
        - '8.1'
        # - '8.2'

    steps:
    - uses: actions/checkout@v3

    - name: Install PHP
      uses: shivammathur/setup-php@v2
      with:
        php-version: ${{ matrix.php-version }}

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

    - name: Cache Composer packages
      id: composer-cache
      uses: actions/cache@v3
      with:
        path: vendor
        key: ${{ runner.os }}-${{ matrix.php-version }}-php-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-${{ matrix.php-version }}-php-

    - name: Install dependencies
      run: composer install --prefer-dist --no-progress

    - name: Run test suite
      run: vendor/bin/phpunit
