Gemfile in freno-client-0.3.0 vs Gemfile in freno-client-0.4.0

@@ -1,3 +1,7 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 gemspec
+
+group :test do
+  gem "rubocop", require: false
+end