source "https://rubygems.org" gem "rspec", :github => "rspec/rspec", :branch => ENV['RSPEC_VERSION'] %w[core mocks expectations support].each do |name| gem "rspec-#{name}", :github => "rspec/rspec-#{name}", :branch => ENV['RSPEC_VERSION'] end gem 'rspec-legacy_formatters', path: '../' gem 'nyan-cat-formatter', '0.5.2'