Gemfile in backticks-0.3.1 vs Gemfile in backticks-0.4.0

@@ -1,4 +1,8 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in backticks.gemspec
 gemspec
+
+group :test do
+  gem 'coveralls', require: false
+end