mutation-tests.yml

name: Mutation tests

on:
  push:
    branches:
      - master
      - 6.0.x
  pull_request:
    branches:
      - master
      - 6.0.x

jobs:
  tests:
    name: Mutation tests with PHP ${{ matrix.php-version }}
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        php-version: [ '8.2' ]
        operating-system: [ ubuntu-latest ]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Fetch github.base_ref (for diffing)
        if: ${{ github.base_ref != '' }}
        run: |
          git fetch --depth=1 origin +refs/heads/${{ github.base_ref }}:refs/remotes/origin/${{ github.base_ref }}

      - name: Set up PHP ${{ matrix.php-version }}
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          coverage: pcov
          ini-values: memory_limit=-1
          tools: infection

      - name: Install Composer dependencies
        uses: ramsey/composer-install@v3

      - name: Collect coverage report
        run: composer run phpunit -- --stop-on-failure

      - name: Infection
        if: ${{ github.base_ref != '' }}
        run: |
          CHANGED_FILES=$(git diff origin/$GITHUB_BASE_REF --diff-filter=AM --name-only | grep src/ | paste -sd "," -);
          infection -j$(nproc) --skip-initial-tests --no-interaction --no-progress --coverage=build/logs \
            --ignore-msi-with-no-mutations \
            --filter=$CHANGED_FILES
        env:
          INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}

      - name: Infection
        if: ${{ github.base_ref == '' }}
        run: |
          infection -j$(nproc) --skip-initial-tests --no-interaction --no-progress --coverage=build/logs
        env:
          INFECTION_BADGE_API_KEY: ${{ secrets.INFECTION_BADGE_API_KEY }}