wercker.yml in judge_system-1.7.2 vs wercker.yml in judge_system-1.7.3

@@ -10,8 +10,14 @@
     # Steps make up the actions in your pipeline
     # Read more about steps on our dev center:
     # http://devcenter.wercker.com/docs/steps/index.html
     steps:
         - bundle-install
+
         - script:
+            name: run lint tool
+            code: bundle exec rubocop
+
+        - script:
             name: rspec
             code: bundle exec rspec
+