class Envirobly::Config

def transform_env_var_values!
  @project.fetch("services", {}).each do |logical_id, service|
    service.fetch("env", {}).each do |key, value|
      if value.is_a?(Hash) && value.has_key?("file")
        @project["services"][logical_id]["env"][key] = File.read value.fetch("file")
      end
    end
  end
end