Run seeds in an Elixir Distillery app

seed.ex

defmodule :release_tasks do

  def seed do
    :ok = Application.load(:myapp)

    [:postgrex, :ecto, :logger]
    |> Enum.each(&Application.ensure_all_started/1)

    Myapp.Repo.start_link
    
    path = Application.app_dir(:myapp, "priv/repo/seeds.exs")

    if File.regular?(path) do
      Code.require_file(path)
    end

    :init.stop()
  end
  
end

# now at the command line run ./bin/myapp command release_tasks seed