name: Clang-format Check

on:
  push:
    branches:
      - main
  pull_request:
    branches:
      - main

jobs:
  clang-format-check:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout repository
      uses: actions/checkout@v2

    - name: Install clang-format
      run: sudo apt-get install -y clang-format

    - name: Check code formatting
      run: |
        find . -type f -regex '.*\.\(cpp\|hpp\|c\|h\)' -exec clang-format -style=file -i {} \;
        git diff --exit-code