name: Tests

on: [push, pull_request]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4

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

    - name: Cache Composer packages
      id: composer-cache
      uses: actions/cache@v4
      with:
        path: vendor
        key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
        restore-keys: |
          ${{ runner.os }}-node-

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

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

    - name: UpToDocs Documentation tester
      run: docs/testdocs github

    - name: Psalm Static type checker
      run: vendor/bin/psalm --output-format=github --threads=4