name: "Coding Standards"

on:
  pull_request:
    branches:
      - "*.x"
  push:
    branches:
      - "*.x"

jobs:
  coding-standards:
    name: "Coding Standards"
    runs-on: "ubuntu-20.04"

    strategy:
      matrix:
        php-version:
          - "7.2"

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

      - name: Setup cache environment
        id: extcache
        uses: shivammathur/cache-extensions@v1
        with:
          php-version: ${{ matrix.php-version }}
          extensions: "mongodb"
          key: "extcache-v1"

      - name: Cache extensions
        uses: actions/cache@v2
        with:
          path: ${{ steps.extcache.outputs.dir }}
          key: ${{ steps.extcache.outputs.key }}
          restore-keys: ${{ steps.extcache.outputs.key }}

      - name: "Install PHP"
        uses: "shivammathur/setup-php@v2"
        with:
          coverage: "none"
          extensions: "mongodb"
          php-version: "${{ matrix.php-version }}"
          tools: "cs2pr"

      - name: "Show driver information"
        run: "php --ri mongodb"

      - name: "Cache dependencies installed with Composer"
        uses: "actions/cache@v2"
        with:
          path: "~/.composer/cache"
          key: "php-${{ matrix.php-version }}-composer-locked-${{ hashFiles('composer.json') }}"
          restore-keys: "php-${{ matrix.php-version }}-composer-normal-"

      - name: "Install dependencies with Composer"
        run: "composer install --no-interaction --no-progress --no-suggest"

      # The -q option is required until phpcs v4 is released
      - name: "Run PHP_CodeSniffer"
        run: "vendor/bin/phpcs -q --no-colors --report=checkstyle | cs2pr"