main.yml

name: Formatting
on: [push, pull_request]
jobs:
  astyle:
    name: C++ astyle Lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Install astyle
        run: sudo apt-get install astyle
      - name: Check formatting
        run: |
          astyle --style=allman -nxjQ --convert-tabs --max-code-length=120 --recursive './*.cxx' './*.cpp' './*.h'
          git diff --exit-code