.travis.yml in massa-0.5.0 vs .travis.yml in massa-0.6.0

@@ -1,9 +1,16 @@
 language: ruby
 
+sudo: false
+
+cache: bundler
+
+script:
+  - bundle exec rubocop
+  - bundle exec rspec
+
 rvm:
-  - 2.3.0
-before_install: gem install bundler -v 1.11.2
+  - 2.7
 
 addons:
   code_climate:
       repo_token: 8e68857c02b2124104896d9178dc6ab310e143de880e9662d8c5dd9362081c9b