class GemHadar

configured and generate appropriate push commands for each one.
The tasks utilize the git_remotes method to determine which remotes are

all remotes.
remote push tasks, enabling a single command to push the master branch to
- It also defines a top-level :master:push task that depends on all the individual
remote, allowing individual pushes to specific remotes.
- It creates subtasks in the :master:push namespace for each configured Git

This method sets up a hierarchical task structure under the :master namespace:

branch to configured Git remotes.
The master_push_task method defines Rake tasks for pushing the master

def master_push_task
  namespace :master do
    git_remotes.each do |gr|
      namespace gr.to_sym do
        desc "Push master to git remote #{gr}"
        task :push do
          sh "git push #{gr} master"
        end
      end
    end
    desc "Push master #{version} to all git remotes: #{git_remotes * ' '}"
    task :push => git_remotes.map { |gr| :"master:#{gr}:push" }
  end
end