.travis.yml in ns-yapi-0.5.0 vs .travis.yml in ns-yapi-0.6.0

@@ -1,4 +1,7 @@
 language: ruby
 rvm:
-  - 1.9.3
-  - 2.2.2
+  - 2.6.2
+
+script:
+  - bundle exec rubocop
+  - bundle exec rspec