You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: builder.rb
    path of file: ./repos/kamal/lib/kamal/configuration
    
    the code of the file until where you have to start completion: class Kamal::Configuration::Bu
    
  def cache_to
    if cached?
      case @options["cache"]["type"]
      when "gha"
        cache_to_config_for_gha
      when "registry"
        cache_to_config_for_registry
      end