gem 'tty-color', '>= 0', '~> 0.6.0'
gem 'simplecov', '~> 0.16.1', group: %i(metrics)
gem 'coveralls', '~> 0.8.22', group: %i(metrics)
gem 'yardstick', '~> 0.9.9', group: %i(metrics)
