clang_format.yml

name: clang-format

on: [push, pull_request]

env:
 BRANCH_NAME: ${{ github.head_ref || github.ref_name }}
    
jobs:
  format:
    runs-on: ubuntu-latest
    
    steps:
        
    - uses: actions/checkout@v4

    - name: install clang
      run: sudo apt install -y clang-format-13
      
    - name: config git & temporary branch
      run: |
        if [ `git rev-parse --verify ci_processing 2>/dev/null` ]; then
          git branch -D ci_processing
        fi
        git config --global user.email "cont-int@github.com"
        git config --global user.name "continuous integration"
        git checkout -b ci_processing
    - name: apply clang format
      run: find . -iname *.h -o -iname *.cpp -o -iname *.hpp | xargs clang-format-13 --style=file -i
    - name: push changes if any
      run: |
        if git commit -a -m "[skip ci] clang format" ; then
          git push origin ci_processing:${BRANCH_NAME}
        else
          echo "No changes, nothing to commit!"
        fi