name: Code Style (C++) 

on:
  pull_request:
    branches:
    - master
    paths-ignore:
      - '**.md'
      - 'webclient/**'

jobs:
  clang-format:
    runs-on: ubuntu-latest

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        fetch-depth: 20 # should be enough to find merge base

    - name: Install clang-format
      shell: bash
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends clang-format

    - name: Run clangify
      shell: bash
      run: ./.ci/lint_cpp.sh