ClangFormat.yml

name: Clang Format Checker and Auto-Fixer
on:
  pull_request:
    branches:
      - main

jobs:
  clang-format-checking:
    runs-on: ubuntu-latest
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
    steps:
      - uses: actions/checkout@v2

      - name: Install Clang
        run: sudo apt-get update && sudo apt-get install -y clang

      - name: Install GitHub CLI
        run: |
          type -p curl >/dev/null || (sudo apt update && sudo apt install curl -y)
          curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | sudo dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg \
          && sudo chmod go+r /usr/share/keyrings/githubcli-archive-keyring.gpg \
          && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/githubcli-archive-keyring.gpg] https://cli.github.com/packages stable main" | sudo tee /etc/apt/sources.list.d/github-cli.list > /dev/null \
          && sudo apt update \
          && sudo apt install gh -y

      - name: Check and Auto-Fix Formatting
        run: |
          find . \( -name "*.h" -or -name "*.c" -or -name "*.cpp" -or -name "*.hpp" -or -name "*.cc" -or -name "*.cxx" -or -name "*.hxx" -or -name "*.inl" -or -name "*.ipp" \) \
          | xargs clang-format -i -style=file

      - name: Commit changes (if any)
        run: |
          git config --local user.email "actions@github.com"
          git config --local user.name "GitHub Actions"
          git diff --exit-code || (git add -A && git commit -m "Auto-fix formatting issues")

      - name: Push changes to the pull request branch
        run: |
          git push origin HEAD:$GITHUB_HEAD_REF