Gemfile in etcdv3-0.1.5 vs Gemfile in etcdv3-0.2.0

@@ -1,7 +1,7 @@
 source 'https://rubygems.org'
 
 gem "grpc"
-gem 'rspec'
 gem 'faraday', '0.11.0'
 
-
+gem 'rspec', :group => :test
+gem 'codecov', :require => false, :group => :test