File: .github/workflows/psalm.yml

name: psalm

on:
  push:
  
  pull_request:

jobs:
  psalm:

    runs-on: ubuntu-latest
    
    steps:
    - uses: actions/checkout@v2
    
    # Setup PHP versions, run checks
    - name: PHP setup
      uses: shivammathur/setup-php@v2
      with:
        php: >-
          ['8.0', '8.1', '8.2']

    - 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: Static analysis.
      run: vendor/bin/psalm --shepherd --stats --output-format=github --php-version=${{ matrix.php }}