Gemfile in knapsack_pro-6.0.4 vs Gemfile in knapsack_pro-7.0.0

@@ -1,4 +1,13 @@
 source 'https://rubygems.org'
 
 # Specify your gem's dependencies in knapsack.gemspec
 gemspec
+
+group :test do
+  gem 'rspec_junit_formatter', require: false
+  gem 'nokogiri', require: false
+  gem 'simplecov', require: false
+
+  # This line is going to be replaced on CI to test different RSpec versions.
+  # gem 'rspec-core', 'x.x.x'
+end