run-tests.yml

name: Run tests

on:
  pull_request:
  workflow_dispatch:

jobs:
  tests:
    name: P${{ matrix.php }} - ${{ matrix.os }}
    runs-on: ${{ matrix.os }}
    needs: what-has-changed
    # Run only if PHP files have changed
    if: ${{ needs.what-has-changed.outputs.php == 'true' }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        php: [7.4]

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

      - name: Get composer cache directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-files-dir)"

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
          restore-keys: ${{ runner.os }}-composer-

      - name: Setup PHP with composer v2
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php }}
          tools: composer:v2
          coverage: none

      - name: Install dependencies
        run: composer update  --no-interaction --no-progress --prefer-dist --no-scripts

      - name: Execute tests
        run: vendor/bin/phpunit --testsuite "Unit Test Suite"



  # Job to check if certain files have changed
  what-has-changed:
    name: Detect file changes
    runs-on: ubuntu-latest
    outputs:
      php: ${{ steps.filter.outputs.php }}
    steps:
      - name: Checkout
        uses: actions/checkout@v2
        # For pull requests it's not necessary to checkout the code
        if: ${{ github.event_name != 'pull_request' }}

      - uses: dorny/paths-filter@v2
        id: filter
        with:
          base: ${{ github.ref }}
          filters: |
            php:
              - added|modified: 'config/**/*.php'
              - added|modified: 'src/**/*.php'
              - added|modified: 'tests/**/*.php'