name: PHPStan

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3.1.0
    - name: Change PHP version
      run: |
        sudo update-alternatives --set php /usr/bin/php8.0
        sudo update-alternatives --set phar /usr/bin/phar8.0
        sudo update-alternatives --set phpdbg /usr/bin/phpdbg8.0
        sudo update-alternatives --set php-cgi /usr/bin/php-cgi8.0
        sudo update-alternatives --set phar.phar /usr/bin/phar.phar8.0
        php -version
    - name: Validate composer.json and composer.lock
      run: composer validate
    - name: Cache Composer packages
      id: composer-cache
      uses: actions/cache@v3.0.11
      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 phpstan
      run: composer run-script phpstan