Check syntax.yaml

name: Check syntax

on:
  pull_request:
  push:
    branches:
      - master

jobs:
  build-and-test:
    runs-on: ubuntu-latest

    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Install cpplint
        run: |
          sudo apt install cpplint

      - name: Check C++ Syntax
        run: |
          cpp_files=$(find . -name "*.cc" -o -name "*.cpp" -o -name "*.h" -o -name "*.hpp")
          total_errors=0
          for file in $cpp_files; do
            errors=$(cpplint --filter=-build/include_subdir --extensions=cc,cpp,h,hpp --linelength=120 --recursive --repository=. --root=src $file | wc -l)
            total_errors=$((total_errors + errors -  1))
          done
          
          if [[ $total_errors -gt 0 ]]; then
            echo "Too many errors ($total_errors), failing the build."
            exit 1
          else
            echo "Acceptable number of errors ($total_errors)."
          fi