source "https://rubygems.org" git_source(:github) {|repo_name| "https://github.com/#{repo_name}" } group :development do gem "bundler", "~> 2.2" gem "rake", "~> 10.0" gem "rspec", "~> 3.0" gem "rspec-power_assert" gem "thor", "~> 1.1" gem "tty-prompt", "~> 0.23" gem "dry-schema", "~> 1.8" gem "yard" end