name: PHPCS check
on:
  push:
  pull_request:
  # Allow manually triggering the workflow.
  workflow_dispatch:
# Cancel all previous workflow runs for the same branch that have not yet completed.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true
jobs:
  phpcs:
    name: PHPCS check
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v4
      - name: Setup PHP
        uses: "shivammathur/setup-php@v2"
        with:
          php-version: 'latest'
          ini-values: 'memory_limit=1G'
          coverage: none
          tools: cs2pr
      - name: Install Composer dependencies
        uses: "ramsey/composer-install@v3"
        with:
          # Bust the cache at least once a month - output format: YYYY-MM.
          custom-cache-suffix: $(date -u "+%Y-%m")
      - name: Run PHPCS checks
        id: phpcs
        run: vendor/bin/phpcs --report-full --report-checkstyle=./phpcs-report.xml
      - name: Show PHPCS results in PR
        if: ${{ always() && steps.phpcs.outcome == 'failure' }}
        run: cs2pr ./phpcs-report.xml