Rakefile
begin
require 'bundler/setup'
rescue LoadError
puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
end
require 'rspec/core/rake_task'
RSpec::Core::RakeTask.new('spec')
Bundler::GemHelper.install_tasks
# If you want to make this the default task
task :default => :spec