source "http://rubygems.org" # encoding: utf-8 gem 'rake' rack_version = ENV['rack'].to_s rack_version = nil if rack_version.empty? or rack_version == 'stable' rack_version = {:github => 'rack/rack'} if rack_version == 'master' gem 'rack', rack_version sinatra_version = ENV['sinatra'].to_s sinatra_version = nil if sinatra_version.empty? or sinatra_version == 'stable' sinatra_version = {:github => 'sinatra/sinatra'} if sinatra_version == 'master' # TODO: Remove once sinatra 2.0 is released sinatra_version = {:github => 'sinatra/sinatra'} gem 'sinatra', sinatra_version gemspec