.github/workflows/ch_code_style.yml

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name: CH Backend Code style checks

on:
  pull_request:
    paths:
      - 'cpp-ch/**'

concurrency:
  group: ${{ github.repository }}-${{ github.head_ref || github.sha }}-${{ github.workflow }}
  cancel-in-progress: true

jobs:
  ch-formatting-check:
    name: CH Formatting Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        path:
          - check: 'cpp-ch'
            exclude: ''
    steps:
      - uses: actions/checkout@v4
      - name: Run clang-format style check for C/C++ programs.
        uses: jidicula/clang-format-action@v4.11.0
        with:
          clang-format-version: '15'
          check-path: ${{ matrix.path['check'] }}
          fallback-style: 'Google' # optional
          include-regex: '.*\.\(c\|cpp\|h\)'

  ch-CMake-format-check:
    name: CH CMake Format Check
    runs-on: ubuntu-latest
    container: ubuntu:22.04
    steps:
      - name: Install tools
        run: |
          apt update -y
          apt install git python3-pip -y
          pip3 install --user cmake-format
          echo "$HOME/.local/bin" >> "$GITHUB_PATH"
      - uses: actions/checkout@v4
      - name: Check CMake format
        run: |
          git config --global --add safe.directory $GITHUB_WORKSPACE
          cd $GITHUB_WORKSPACE/
          fileList=$(find ./cpp ./cpp-ch -name CMakeLists.txt -o -name *.cmake)
          for file in $fileList; do
              cmake-format --first-comment-is-literal True --in-place $file
          done
          if [ -n "$(git status --porcelain)" ]; then
             echo "Please use cmake-format to format cmake files or apply the below patch."
             git diff -- '*CMakeLists.txt' '*.cmake'
             exit 1
          fi
          echo "No CMake format issue."