name: Static analysis

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

jobs:
  check:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby 3.1
      uses: actions/setup-ruby@v1
      with:
        ruby-version: 3.1.x
    - name: Check code
      run: ./scripts/bad_code.sh
    - name: Check docs
      run: |
        gem install yard
        yard --fail-on-warning --no-save --no-output | grep -E '(warn|error)' && exit 1 || true