如何配置 mix.exs 使伞形项目应用程序共享相同版本?

How do I configure mix.exs to make umbrella project apps share the same version?

我想在根mix.exs中定义版本。 apps中的project可以读取这个版本。可以这样配置吗?

root mix.exs:

defmodule MyCoolUmbrellaApp.Mixfile do
  use Mix.Project

  def project do
    [app: :my_cool_umbrella_app,
     version: "1.0",
     apps_path: "apps",
     build_embedded: Mix.env == :prod,
     start_permanent: Mix.env == :prod,
     deps: deps()]
  end

  defp deps do
    [

   ]
  end
end

保护伞中的一个应用程序中的代码:

defmodule SomeApp.SomeModule do

  def some_function() do
    project = Mix.Project.get.project
    app     = project[:app]
    version = project[:version]