formatting-check.yaml

name: Formatting check

on:
  pull_request:
    types:
      - "opened"
      - "reopened"
      - "synchronize"
      - "labeled"
      - "unlabeled"

jobs:
  cpp_formatting_check:
    name: C++ Formatting Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0
      - name: clang-format style check
        run: |
          git clang-format-14 --diff -q origin/main | tee format_diff.txt
          if [ -s format_diff.txt ]; then exit 1; fi

  python_formatting_check:
    # There might be differences how the formatter refactors the code locally
    # and in the CI. If there is a problem with CI formatter mismatch, consider
    # wrapping a troublesome python code with comments:
    # "# fmt: off"
    # "<Python code we don't want to format>"
    # "# fmt: on"
    name: Python Formatting Check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0    
      - uses: actions/setup-python@v5
        with:
          python-version: '3.12'
      - name: black style check
        run: |
          pip3 install git+https://github.com/psf/black
          black .
          git diff -q | tee format_diff.txt
          if [ -s format_diff.txt ]; then exit 1; fi