name: PHP

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  php80:
    name: PHP 8.1
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-20.04]
        php: [8.1]

    steps:
    - name: Checkout
      uses: actions/checkout@v2

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

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

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

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