```ruby
source "https://rubygems.org".freeze

gem "codeclimate-test-reporter".freeze
gem "json".freeze, "~> 1.8.3".freeze
gem "rake".freeze, "~> 10.5.0".freeze
gem "rspec".freeze
gem "simplecov".freeze
```

Install `codeclimate-test-reporter` only in Ruby 1.9+ versions.
user
```ruby
source "https://rubygems.org".freeze

gem "codeclimate-test-reporter".freeze if RUBY_VERSION >= "1.9".freeze
gem "json".freeze, "~> 1.8.3".freeze
gem "rake".freeze, "~> 10.5.0".freeze
gem "rspec".freeze
gem "simplecov".freeze
```
assistant