Merge branch 'move-worker-prepends' into 'master'

Move EE prepend/include to the end of workers

See merge request gitlab-org/gitlab-ee!8206

app/workers/build_finished_worker.rb

 # frozen_string_literal: true
 
 class BuildFinishedWorker
-  prepend EE::BuildFinishedWorker
   include ApplicationWorker
   include PipelineQueue
 
@@ -23,3 +22,5 @@ class BuildFinishedWorker
   end
   # rubocop: enable CodeReuse/ActiveRecord
 end
+
+BuildFinishedWorker.prepend(EE::BuildFinishedWorker)

app/workers/post_receive.rb

@@ -2,8 +2,6 @@
 
 class PostReceive
   include ApplicationWorker
-  prepend EE::PostReceive
-
   def perform(gl_repository, identifier, changes)
     project, is_wiki = Gitlab::GlRepository.parse(gl_repository)
 
@@ -64,3 +62,5 @@ class PostReceive
     Gitlab::GitLogger.error("POST-RECEIVE: #{message}")
   end
 end
+
+PostReceive.prepend(EE::PostReceive)

app/workers/project_cache_worker.rb

@@ -3,8 +3,6 @@
 # Worker for updating any project specific caches.
 class ProjectCacheWorker
   include ApplicationWorker
-  prepend EE::Workers::ProjectCacheWorker
-
   LEASE_TIMEOUT = 15.minutes.to_i
 
   # project_id - The ID of the project for which to flush the cache.
@@ -43,3 +41,5 @@ class ProjectCacheWorker
       .try_obtain
   end
 end
+
+ProjectCacheWorker.prepend(EE::Workers::ProjectCacheWorker)

app/workers/repository_import_worker.rb

@@ -5,8 +5,6 @@ class RepositoryImportWorker
   include ExceptionBacktrace
   include ProjectStartImport
   include ProjectImportOptions
-  prepend EE::RepositoryImportWorker
-
   def perform(project_id)
     @project = Project.find(project_id)
 
@@ -49,3 +47,5 @@ class RepositoryImportWorker
     project.gitlab_project_import?
   end
 end
+
+RepositoryImportWorker.prepend(EE::RepositoryImportWorker)