Merge pull request #672 from agrare/v4_cgi_development_gem

[v4.y] Add cgi gem to devel dependencies

Author: Fryguy

kubeclient.gemspec

@@ -27,6 +27,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'minitest-rg'
   spec.add_development_dependency 'webmock', '~> 3.0'
   spec.add_development_dependency 'vcr'
+  spec.add_development_dependency 'cgi'
   spec.add_development_dependency 'rubocop', '= 0.49.1'
   spec.add_development_dependency 'googleauth', '~> 0.5.1'
   spec.add_development_dependency('mocha', '~> 1.5')