codestyle.yml

name: Code Formatting
on: push

jobs:
  format:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v2

      - name: Setup clang-format 14
        shell: bash
        run: |
          sudo rm -f /usr/bin/clang-format
          sudo ln -s /usr/bin/clang-format-14 /usr/bin/clang-format

      - name: Setup swiftformat cache
        uses: actions/cache@v3
        with:
          path: /tmp/swiftformat-bin
          key: ${{ runner.os }}-swiftformat-${{ hashFiles('**/Package.resolved') }}
          restore-keys: |
            ${{ runner.os }}-swiftformat-

      - name: Install SwiftFormat
        shell: bash
        run: |
          if [ -x "${SWIFTFORMAT_PREBUILT_DIR}/swiftformat" ]; then
            echo "Found swiftformat prebuilt"
            sudo cp ${SWIFTFORMAT_PREBUILT_DIR}/swiftformat /usr/bin/
          else
            echo "Building SwiftFormat"
            cd /tmp/
            git clone https://github.com/nicklockwood/SwiftFormat
            cd SwiftFormat
            swift build -c release
            mkdir -p ${SWIFTFORMAT_PREBUILT_DIR}
            cp .build/release/swiftformat ${SWIFTFORMAT_PREBUILT_DIR}/
            sudo cp .build/release/swiftformat /usr/bin/
          fi
        env:
          SWIFTFORMAT_PREBUILT_DIR: "/tmp/swiftformat-bin"

      - name: Check codestyle
        shell: bash
        run: make format-check