name: RuboCop
on: [pull_request]
jobs:
  build:
    runs-on: ubuntu-latest
    name: rubocop
    steps:
    - uses: actions/checkout@v2
    - name: Set up Ruby
      uses: actions/setup-ruby@v1
      with:
        ruby-version: 2.6
    - run: bundle install
    - uses: actions/cache@v1
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-gems-
    - run: bundle exec rubocop