astyle.yml

# https://peterevans.dev/posts/github-actions-how-to-automate-code-formatting-in-pull-requests/
name: Format Source Code

on:
  # pull_request would be OK, but will ignore direct pushes to the master (which can't be protected on private repos) - therefore just run it always (force-push as you wish on your private branches)
  push:
    branches:
      - 'master'
      - 'develop'
jobs:
  format:
    runs-on: ubuntu-latest
    if: ${{ github.repository == 'Open-Smartwatch/open-smartwatch-os' }}
    steps:
      - name: Checkout repository and submodules
        uses: nschloe/action-cached-lfs-checkout@v1
        with:
          # submodules: recursive # do not access any submodules to not accidentially modify them
          ref: ${{ github.head_ref }}
      - name: astyle
        uses: addnab/docker-run-action@v3
        with:
          image: weberlars/astyle:latest
          options: -v ${{ github.workspace }}:/workspace
          run: astyle --style=google --recursive /workspace/*.c,*.cc,*.cpp,*.h,*.hpp --suffix=none --indent=spaces --align-pointer=type --align-reference=type --convert-tabs --preserve-date --lineend=linux
      - name: Check for modified files
        id: git-check
        run: echo "modified=$(if git diff-index --quiet HEAD --; then echo 'false'; else echo 'true'; fi)" >> $GITHUB_OUTPUT
      - name: Push changes
        if: steps.git-check.outputs.modified == 'true'
        run: |
          git config --global user.email 'action@github.com'
          git config --global user.name 'GitHub Action'
          git commit -am 'Applied formatting'
      - name: Push changes
        uses: ad-m/github-push-action@master
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          branch: ${{ github.ref }}