clang-format.yml

name: Clang Format

on:
  schedule:
    # Run every Sunday at midnight UTC (Sunday night)
    - cron: '0 0 * * 0'
  workflow_dispatch: # Allow manual triggering for testing

permissions:
  contents: write

jobs:
  format:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v4
        with:
          ref: main
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Install clang-format
        run: |
          sudo apt-get update
          sudo apt-get install -y clang-format-18

      - name: Run clang-format
        run: |
          # Find all C/C++ files and format them
          find . -type f \( -name "*.c" -o -name "*.cpp" -o -name "*.h" -o -name "*.hpp" \) \
            -not -path "*/build/*" \
            -not -path "*/zephyr/*" \
            -not -path "*/.git/*" \
            -not -path "*/CMakeFiles/*" \
            -not -path "*/tools/autocoders/templates/*" \
            -exec clang-format-18 -i {} \;

      - name: Check for changes
        id: check_changes
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            echo "changes=true" >> $GITHUB_OUTPUT
          else
            echo "changes=false" >> $GITHUB_OUTPUT
          fi

      - name: Commit and push changes
        run: |
          git config user.name "GitHub Actions"
          git config user.email "actions@github.com"
          git checkout -b auto/clang-format-fix
          git add .
          git commit -m "Apply clang-format formatting"
          git push origin auto/clang-format-fix
      - name: Create Pull Request
        uses: peter-evans/create-pull-request@v6
        with:
          branch: auto/clang-format-fix
          title: Clang Format Fix
          body: Automated clang-format suggestions