.travis.yml in undercover-0.1.0 vs .travis.yml in undercover-0.1.1

@@ -2,7 +2,11 @@
 rvm:
   - 2.5.1
   - 2.4.4
   - 2.3.4
 before_install:
-  - gem install bundler
+  - gem install bundler undercover
   - gem update --system
+script:
+  - bundle exec rake
+  - git pull origin master:master
+  - undercover --compare master