name: Code formatting

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

jobs:
  clang_format:
    name: Code formatting
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v3

    - name: Check code format
      run: |
        clang-format-12 src/* example/*/*.cpp --dry-run -Werror