Rake task to deploy to Heroku

deploy.rake

desc "Print name"
task :name, [:name] do |t, arguments|
  puts "My name is #{arguments[:name]}"
end

desc "Favorite animal"
task :animal, [:animal] do |t, arguments|
  puts "My favorite animal is #{arguments[:animal]}"
end

namespace :deploy do
  desc "Deploy application to Heroku"
  task heroku: [:test, :push, :migrate]

  task :test do
    puts "Running the tests..."
    if system("rake test:all") == false
      puts "FAILURE: There is a problem with your tests."
      break
    end
    puts "Done."
  end

  task :push do
    puts "Pushing code to Heroku..."
    if system("git push heroku heroku-ready:master") == false
      puts "Failure: There was a problem when pushing to Heroku."
      break
    end
    puts "Done."
  end

  task :migrate do
    puts "Running migrations..."
    if heroku("run rake db:migrate") == false
      puts "FAILURE: There was a problem running your migrations."
      break
    end
    puts "Done."
  end
end

def heroku(command)
  system("GEM_HOME='' BUNDLE_GEMFILE='' GEM_PATH='' RUBYOPT='' /usr/local/heroku/bin/heroku #{command}")
end