Rakefile
#!/usr/bin/env rake
require 'bundler/setup'
require 'rake'
require 'bundler/gem_tasks'
require 'appraisal'
require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new
task :default => [:spec]
namespace :spec do
desc 'run the specs and features against every gemset.'
task :all do
system("bundle exec rake -s appraisal spec ;")
end
end