require 'bundler' Bundler::GemHelper.install_tasks require 'rspec/core/rake_task' RSpec::Core::RakeTask.new(:spec) task :default => :spec namespace(:spec) do desc "Run all specs on multiple ruby versions (requires rvm)" task(:portability) do %w[1.8.6 1.8.7 1.9.2].each do |version| system <<-BASH bash -c 'source ~/.rvm/scripts/rvm; rvm #{version}; echo "--------- version #{version} ----------\n"; bundle install; rake spec' BASH end end end