name: RuboCop

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

jobs:
  rubocop:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Ruby 3.2
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.2
    - name: Generate lockfile for cache key
      run: bundle lock
    - name: Cache gems
      uses: actions/cache@v4
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-rubocop-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-rubocop-
    - name: Install gems
      run: |
        bundle config path vendor/bundle
        bundle config set without 'default test'
        bundle install --jobs 4 --retry 3
    - name: Run RuboCop
      run: bundle exec rubocop --parallel
