name: PHP Coding Standard Check

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  php-cs-fixer:
    name: PHP-CS-Fixer

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@master

      - name: PHP-CS-Fixer
        uses: docker://oskarstark/php-cs-fixer-ga:3.4.0
        with:
          args: --format=txt --diff --dry-run --using-cache=no --verbose .

  phpstan:
    name: PHPStan

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        php-version:
          - "7.1"
          - "7.2"
          - "7.3"
          - "7.4"
          - "8.0"
          - "8.1"
          - "8.2"
          - "8.3"

    steps:
      - uses: actions/checkout@master

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

      - name: Get Composer Cache Directory
        id: composer-cache
        run: |
          echo "::set-output name=dir::$(composer config cache-files-dir)"
      - uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          # Conventionally you would hash "composer.lock", but we don't commit
          # that, so we hash on "composer.json" instead.
          key: ${{ runner.os }}-composer-${{ hashFiles('composer.json') }}

      # We run php-cs-fixer in a separate job, but the version we use is not compatible
      # with all the versions of PHP that we want to execute PHPStan upon
      - name: Trim dependency
        run: composer remove --dev friendsofphp/php-cs-fixer

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

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

      - name: Run phpstan
        run: composer phpstan
