sauce labs jasmine rake task

sauce.rake

  namespace :sauce do
    desc "Execute Jasmine tests on Sauce Labs with RSpec results, i.e. `rake sauce:jasmine['Windows 2008',iexplore,9]`"
    task :jasmine, [:os, :browser, :browser_version] => 'jasmine:require' do |t, args|
      RSpec::Core::RakeTask.new(:jasmine_continuous_integration_runner) do |t|
        t.rspec_opts = ["--colour", "--format", "documentation"]
        t.verbose = true
        t.ruby_opts = ["-r #{File.expand_path(File.join(::Rails.root, 'config', 'environment'))}"]
        t.pattern = [File.expand_path(File.join('script', 'jasmine_sauce_runner.rb'))]
      end

      ENV['SAUCE_OS']              = args[:os]
      ENV['SAUCE_BROWSER']         = args[:browser]
      ENV['SAUCE_BROWSER_VERSION'] = args[:browser_version]
      Rake::Task["jasmine_continuous_integration_runner"].invoke
    end