clang_tidy.yml

name: Clang-Tidy

on:
  push:
    branches:
      - main
  workflow_dispatch:

jobs:
  format:
    name: Run clang-tidy
    runs-on: ubuntu-latest

    steps:
      - name: Install clang-tidy
        run: sudo apt-get update && sudo apt-get install clang-tidy && clang-tidy --version

      - name: Check out code, run clang-tidy, push changes
        uses: actions/checkout@v4
        with:
          ref: ${{ github.head_ref }}
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Run clang-tidy
        # Currently disabled
        if: false
        run: |
          find include -type f \( -name '*.hpp' -or -name '*.h' \) -exec clang-tidy --config-file="./.clang-tidy" --fix-errors {} +
          find src -type f \( -name '*.cpp' -or -name '*.c' \) ! -path 'src/test/*' -exec clang-tidy --config-file="./.clang-tidy" --fix-errors {} +
          find python -type f \( -name '*.cpp' -or -name '*.c' \) -exec clang-tidy --config-file="./.clang-tidy" --fix-errors {} +

        continue-on-error: true

      - name: Check for changes
        id: check-changes
        run: git diff --exit-code
        continue-on-error: true

      - name: Commit and push changes
        # a failue of this step means changes were detected
        if: steps.check-changes.outcome != 'success'
        run: |
          git config --global user.name "GitHub Actions"
          git config --global user.email "actions@github.com"
          git commit -am "Auto-format code using clang-tidy" || echo "No changes to commit"

      - name: Push changes to clang-tidy-format branch
        if: steps.check-changes.outcome != 'success'
        run: git push origin HEAD:clang-tidy-format

      - name: Create Pull Request
        if: steps.check-changes.outcome != 'success'
        uses: peter-evans/create-pull-request@v6
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          commit-message: "Auto-format code using clang-tidy"
          title: "Auto-format code changes"
          body: "This is an automated pull request to apply code formatting using clang-tidy."
          branch: clang-tidy-format