ruby.yml in igp-1.1.0

- old
+ new

@@ -28,7 +28,9 @@
         with:
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true # runs 'bundle install' and caches installed gems automatically
       - name: Install dependencies
         run: bundle install
+      - name: Check Style
+        run: bundle exec rubocop
       - name: Run tests
         run: bundle exec rake