rake.rb

# Version 1
namespace :deploy do
  desc "Build and deploy website to staging"
  task :staging => [:build, :heroku_staging] do
  end
  desc "Build and deploy website to staging"
  task :production => [:build, :heroku_production] do
  end
end

# Version 2
namespace :staging do
  desc "Build and deploy website to staging"
    task :deploy => [:build, :heroku_staging] do
  end
end

namespace :production do
  desc "Build and deploy website to staging"
    task :deploy => [:build, :heroku_production] do
  end
end