name: Style Check

on:
  workflow_dispatch:
  push:
    branches:
      - master
  pull_request:
    types: [opened, reopened, synchronize] # Rebuild on new pushes to PR

concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  style-check:
    runs-on: ubuntu-20.04     # No need for cmake repo
    steps:
      - name: Checkout source code
        uses: actions/checkout@v2
      - name: Set up Python version
        uses: actions/setup-python@v2
        with:
          python-version: '3.7'
      - name: Install dependencies
        run: |
          pip install -U clang-format~=10.0.0 yapf==0.30.0 nbformat
      - name: Run style check
        run: |
          python util/check_style.py
