Extract EE specific files/lines for Release app/serializers

ok

app/serializers/environment_entity.rb

@@ -2,7 +2,6 @@
 
 class EnvironmentEntity < Grape::Entity
   include RequestAwareEntity
-  prepend ::EE::EnvironmentEntity # rubocop: disable Cop/InjectEnterpriseEditionModule
 
   expose :id
   expose :name
@@ -12,7 +11,6 @@ class EnvironmentEntity < Grape::Entity
   expose :name_without_type
   expose :last_deployment, using: DeploymentEntity
   expose :stop_action_available?, as: :has_stop_action
-  expose :rollout_status, if: -> (*) { can_read_deploy_board? }, using: RolloutStatusEntity
 
   expose :metrics_path, if: -> (*) { environment.has_metrics? } do |environment|
     metrics_project_environment_path(environment.project, environment)
@@ -52,10 +50,6 @@ class EnvironmentEntity < Grape::Entity
     request.current_user
   end
 
-  def can_read_deploy_board?
-    can?(current_user, :read_deploy_board, environment.project)
-  end
-
   def can_access_terminal?
     can?(request.current_user, :create_environment_terminal, environment)
   end
@@ -72,3 +66,5 @@ class EnvironmentEntity < Grape::Entity
     deployment_platform.cluster
   end
 end
+
+EnvironmentEntity.prepend(::EE::EnvironmentEntity)

ee/app/serializers/ee/environment_entity.rb

@@ -6,6 +6,8 @@ module EE
     extend ::Gitlab::Utils::Override
 
     prepended do
+      expose :rollout_status, if: -> (*) { can_read_deploy_board? }, using: ::RolloutStatusEntity
+
       expose :logs_path, if: -> (*) { can_read_pod_logs? } do |environment|
         logs_project_environment_path(environment.project, environment)
       end
@@ -16,5 +18,9 @@ module EE
     def can_read_pod_logs?
       can?(current_user, :read_pod_logs, environment.project)
     end
+
+    def can_read_deploy_board?
+      can?(current_user, :read_deploy_board, environment.project)
+    end
   end
 end