httpclient_versions = %w(2.6.0
                         2.5.3
                         2.4.0
                         2.3.4
                         2.2.0)

httpclient_versions.each do |httpclient_version|
  gemfile <<-RB
    gem 'httpclient', '~> #{httpclient_version}'
    gem 'rack'
    gem 'json', :platforms => [:rbx, :mri_18]
  RB
end
