formatting.yaml

name: Clang-Format Check

on:
  push:
    branches: [master]
  pull_request:
    paths:
      - '**/*.cpp'
      - '**/*.h'
      - '**/*.hpp'

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

    steps:
    - name: Checkout code
      uses: actions/checkout@v4

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

    - name: Run Clang-Format Check
      run: |
        files=$(find . -name "*.cpp" -o -name "*.hpp" -o -name "*.h")
        check_ignore=$(git -c core.excludesFile="format-ignore.txt" check-ignore --stdin --no-index --non-matching --verbose <<< "$files")
        files=$(awk '/^::/ {print $2}' <<< "$check_ignore")

        echo "Checking $(echo "$files" | wc -l) files"

        if [ -n "$files" ]; then
          clang-format -style=file -i $files
          git diff --exit-code || (echo "Clang-Format check failed!" && exit 1)
        else
          echo "No files to check."
        fi