PHP-CS-Fixer/.github/workflows/sca.yml

name: Static Code Analysis

on:
  - pull_request
  - push

jobs:
  tests:
    strategy:
      fail-fast: false
      matrix:
        operating-system:
          - ubuntu-20.04
        php-version:
          - 8.1

    name: Static Code Analysis

    runs-on: ${{ matrix.operating-system }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Setup PHP
        uses: shivammathur/setup-php@v2
        with:
          php-version: ${{ matrix.php-version }}
          coverage: none # without this Xdebug will be enabled
          tools: cs2pr

      - name: Get Composer cache directory
        id: composer-cache
        run: echo "::set-output name=dir::$(composer config cache-dir)"

      - name: Cache dependencies
        uses: actions/cache@v2
        with:
          path: ${{ steps.composer-cache.outputs.dir }}
          key: composer-${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.*') }}-${{ matrix.composer-flags }}
          restore-keys: |
            composer-${{ runner.os }}-${{ matrix.php-version }}-${{ hashFiles('**/composer.*') }}-
            composer-${{ runner.os }}-${{ matrix.php-version }}-
            composer-${{ runner.os }}-
            composer-

      - name: Install dependencies
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 5
          max_attempts: 5
          retry_wait_seconds: 30
          command: composer update --optimize-autoloader --no-interaction --no-progress ${{ matrix.composer-flags }}

      - name: Report versions
        run: composer info -D

      ## We want to have a lock-file used on PR level, so contributors are not bothered by SCA complains unrelated to their changes,
      ## and same time we want to be aware that we are complying with bleeding edge of SCA tools as maintainers observing the push hook.
      - name: Unlock dev-tools
        if: ${{ github.event_name != 'pull_request' }}
        run: rm ./dev-tools/composer.lock

      - name: Install dev-tools
        uses: nick-invision/retry@v2
        with:
          timeout_minutes: 5
          max_attempts: 5
          retry_wait_seconds: 30
          command: ./dev-tools/install.sh

      - name: Check - file permissions
        run: ./dev-tools/check_file_permissions.sh

      - name: Check - trailing spaces
        run: ./dev-tools/check_trailing_spaces.sh

      - name: Check - phpstan
        run: ./dev-tools/vendor/bin/phpstan analyse --error-format=checkstyle | cs2pr

      - name: Check - composer-require-checker
        run: ./dev-tools/vendor/bin/composer-require-checker check composer.json --config-file .composer-require-checker.json

      - name: Check - composer normalize
        run: |
          composer normalize --dry-run --working-dir=./dev-tools ../composer.json
          composer normalize --dry-run --working-dir=./dev-tools composer.json

      - name: Check - shell scripts
        run: ./dev-tools/check_shell_scripts.sh

      - name: Find changed files (for pull request)
        if: ${{ github.event_name == 'pull_request' }}
        run: |
          if git diff origin/$GITHUB_BASE_REF --name-only --diff-filter=ACMRTUXB | grep -E "\.php$"; then
            echo 'CHANGED_PHP_FILES<<EOF' >> $GITHUB_ENV
            git diff origin/$GITHUB_BASE_REF --name-only --diff-filter=ACMRTUXB | grep -E "\.php$" >> $GITHUB_ENV
            echo 'EOF' >> $GITHUB_ENV
          fi

      - name: Find changed files (for push)
        if: ${{ github.event_name != 'pull_request' }}
        run: |
          if git diff --name-only --diff-filter=ACMRTUXB HEAD~..HEAD | grep -E "\.php$"; then
            echo 'CHANGED_PHP_FILES<<EOF' >> $GITHUB_ENV
            git diff --name-only --diff-filter=ACMRTUXB HEAD~..HEAD | grep -E "\.php$" >> $GITHUB_ENV
            echo 'EOF' >> $GITHUB_ENV
          fi

      - name: Check - phpmd
        if: ${{ env.CHANGED_PHP_FILES }}
        run: |
          if [ '${{ github.event_name }}' == 'pull_request' ]; then
            ./dev-tools/vendor/bin/phpmd `echo "$CHANGED_PHP_FILES" | xargs | sed 's/ /,/g'` github phpmd.xml --exclude tests/Fixtures/
          else
            ./dev-tools/vendor/bin/phpmd `echo "$CHANGED_PHP_FILES" | xargs | sed 's/ /,/g'` ansi phpmd.xml --exclude tests/Fixtures/
          fi

      - name: Check - ensure test files are not present in the archive
        run: |
          git archive -o /dev/null HEAD -v 2>&1 | grep tests | grep \.php \
          && (echo "Test files detected in archive" && exit 1) || echo "No test files detected in archive"