code-format-check.yml

name: C++ format check
on: [push, pull_request]
jobs:
  formatting-check:
    name: Formatting Check
    runs-on: ubuntu-latest
    strategy:
      matrix:
        path:
        - check: 'customchar'
    steps:
    - uses: actions/checkout@v2
    - name: Run clang-format style check for C/C++ programs.
      uses: jidicula/clang-format-action@v4.4.1
      with:
        clang-format-version: '13'
        check-path: ${{ matrix.path['check'] }}
        fallback-style: 'Google' # optional