name: rubocop

on:
  push:
  pull_request:

jobs:
  build:
    runs-on: ubuntu-20.04

    steps:
      - uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 3.0.1
      - name: Install gems
        run: bundle install --jobs 4 --retry 3
      - name: Run RuboCop
        run: bundle exec rubocop --parallel