name: Static analysis

on:
  pull_request:

jobs:
  php-cs-fixer:
    name: PHP-CS-Fixer
    runs-on: ubuntu-latest

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

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: '7.4'
          coverage: none
          extensions: mbstring

      - name: Download dependencies
        run: composer update --no-interaction --no-progress

      - name: Download PHP CS Fixer
        run: composer require "friendsofphp/php-cs-fixer:2.18.4"

      - name: Execute PHP CS Fixer
        run: vendor/bin/php-cs-fixer fix --diff-format udiff --dry-run