Enable frozen string for app/workers/**/*.rb

Partially addresses #47424.

24 files changed, 51 insertions, 0 deletions

diff --git a/app/workers/ci/archive_traces_cron_worker.rb b/app/workers/ci/archive_traces_cron_worker.rb
index 2ac65f41f4e..7016edde698 100644
--- a/app/workers/ci/archive_traces_cron_worker.rb
+++ b/app/workers/ci/archive_traces_cron_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class ArchiveTracesCronWorker
     include ApplicationWorker
diff --git a/app/workers/ci/build_trace_chunk_flush_worker.rb b/app/workers/ci/build_trace_chunk_flush_worker.rb
index 218d6688bd9..6376c6d32cf 100644
--- a/app/workers/ci/build_trace_chunk_flush_worker.rb
+++ b/app/workers/ci/build_trace_chunk_flush_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class BuildTraceChunkFlushWorker
     include ApplicationWorker
diff --git a/app/workers/concerns/application_worker.rb b/app/workers/concerns/application_worker.rb
index 37586e161c9..bb06e31641d 100644
--- a/app/workers/concerns/application_worker.rb
+++ b/app/workers/concerns/application_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 Sidekiq::Worker.extend ActiveSupport::Concern
 
 module ApplicationWorker
diff --git a/app/workers/concerns/cluster_applications.rb b/app/workers/concerns/cluster_applications.rb
index 24ecaa0b52f..9758a1ceb0e 100644
--- a/app/workers/concerns/cluster_applications.rb
+++ b/app/workers/concerns/cluster_applications.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ClusterApplications
   extend ActiveSupport::Concern
 
diff --git a/app/workers/concerns/cluster_queue.rb b/app/workers/concerns/cluster_queue.rb
index 24b9f145220..e44b40c36c9 100644
--- a/app/workers/concerns/cluster_queue.rb
+++ b/app/workers/concerns/cluster_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ##
 # Concern for setting Sidekiq settings for the various Gcp clusters workers.
 #
diff --git a/app/workers/concerns/cronjob_queue.rb b/app/workers/concerns/cronjob_queue.rb
index b6581779f6a..0683b229381 100644
--- a/app/workers/concerns/cronjob_queue.rb
+++ b/app/workers/concerns/cronjob_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Concern that sets various Sidekiq settings for workers executed using a
 # cronjob.
 module CronjobQueue
diff --git a/app/workers/concerns/exception_backtrace.rb b/app/workers/concerns/exception_backtrace.rb
index ea0f1f8d19b..37c9eaba0d7 100644
--- a/app/workers/concerns/exception_backtrace.rb
+++ b/app/workers/concerns/exception_backtrace.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Concern for enabling a few lines of exception backtraces in Sidekiq
 module ExceptionBacktrace
   extend ActiveSupport::Concern
diff --git a/app/workers/concerns/gitlab/github_import/queue.rb b/app/workers/concerns/gitlab/github_import/queue.rb
index 22c2ce458e8..59b621f16ab 100644
--- a/app/workers/concerns/gitlab/github_import/queue.rb
+++ b/app/workers/concerns/gitlab/github_import/queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Gitlab
   module GithubImport
     module Queue
diff --git a/app/workers/concerns/mail_scheduler_queue.rb b/app/workers/concerns/mail_scheduler_queue.rb
index f3e9680d756..c051151e973 100644
--- a/app/workers/concerns/mail_scheduler_queue.rb
+++ b/app/workers/concerns/mail_scheduler_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MailSchedulerQueue
   extend ActiveSupport::Concern
 
diff --git a/app/workers/concerns/new_issuable.rb b/app/workers/concerns/new_issuable.rb
index 526ed0bad07..7735dec5e6b 100644
--- a/app/workers/concerns/new_issuable.rb
+++ b/app/workers/concerns/new_issuable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module NewIssuable
   attr_reader :issuable, :user
 
diff --git a/app/workers/concerns/object_storage_queue.rb b/app/workers/concerns/object_storage_queue.rb
index a80f473a6d4..8650eed213a 100644
--- a/app/workers/concerns/object_storage_queue.rb
+++ b/app/workers/concerns/object_storage_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Concern for setting Sidekiq settings for the various GitLab ObjectStorage workers.
 module ObjectStorageQueue
   extend ActiveSupport::Concern
diff --git a/app/workers/concerns/pipeline_background_queue.rb b/app/workers/concerns/pipeline_background_queue.rb
index 8bf43de6b26..bbb8ad0c982 100644
--- a/app/workers/concerns/pipeline_background_queue.rb
+++ b/app/workers/concerns/pipeline_background_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ##
 # Concern for setting Sidekiq settings for the low priority CI pipeline workers.
 #
diff --git a/app/workers/concerns/pipeline_queue.rb b/app/workers/concerns/pipeline_queue.rb
index e77093a6902..3aaed4669e5 100644
--- a/app/workers/concerns/pipeline_queue.rb
+++ b/app/workers/concerns/pipeline_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ##
 # Concern for setting Sidekiq settings for the various CI pipeline workers.
 #
diff --git a/app/workers/concerns/project_import_options.rb b/app/workers/concerns/project_import_options.rb
index ef23990ad97..22bdf441d6b 100644
--- a/app/workers/concerns/project_import_options.rb
+++ b/app/workers/concerns/project_import_options.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ProjectImportOptions
   extend ActiveSupport::Concern
 
diff --git a/app/workers/concerns/project_start_import.rb b/app/workers/concerns/project_start_import.rb
index 4e55a1ee3d6..46a133db2a1 100644
--- a/app/workers/concerns/project_start_import.rb
+++ b/app/workers/concerns/project_start_import.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Used in EE by mirroring
 module ProjectStartImport
   def start(project)
diff --git a/app/workers/concerns/repository_check_queue.rb b/app/workers/concerns/repository_check_queue.rb
index 43fb66c31b0..216d67e5dbc 100644
--- a/app/workers/concerns/repository_check_queue.rb
+++ b/app/workers/concerns/repository_check_queue.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Concern for setting Sidekiq settings for the various repository check workers.
 module RepositoryCheckQueue
   extend ActiveSupport::Concern
diff --git a/app/workers/concerns/waitable_worker.rb b/app/workers/concerns/waitable_worker.rb
index 48ebe862248..d85bc7d1660 100644
--- a/app/workers/concerns/waitable_worker.rb
+++ b/app/workers/concerns/waitable_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module WaitableWorker
   extend ActiveSupport::Concern
 
diff --git a/app/workers/mail_scheduler/issue_due_worker.rb b/app/workers/mail_scheduler/issue_due_worker.rb
index 54285884a52..8794ad7a82c 100644
--- a/app/workers/mail_scheduler/issue_due_worker.rb
+++ b/app/workers/mail_scheduler/issue_due_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module MailScheduler
   class IssueDueWorker
     include ApplicationWorker
diff --git a/app/workers/mail_scheduler/notification_service_worker.rb b/app/workers/mail_scheduler/notification_service_worker.rb
index 7cfe0aa0df1..4726e416182 100644
--- a/app/workers/mail_scheduler/notification_service_worker.rb
+++ b/app/workers/mail_scheduler/notification_service_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_job/arguments'
 
 module MailScheduler
diff --git a/app/workers/object_storage/background_move_worker.rb b/app/workers/object_storage/background_move_worker.rb
index 9c4d72e0ecf..8dff65e46e3 100644
--- a/app/workers/object_storage/background_move_worker.rb
+++ b/app/workers/object_storage/background_move_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module ObjectStorage
   class BackgroundMoveWorker
     include ApplicationWorker
diff --git a/app/workers/repository_check/batch_worker.rb b/app/workers/repository_check/batch_worker.rb
index 72f0a9b0619..898bca976ec 100644
--- a/app/workers/repository_check/batch_worker.rb
+++ b/app/workers/repository_check/batch_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RepositoryCheck
   class BatchWorker
     include ApplicationWorker
diff --git a/app/workers/repository_check/clear_worker.rb b/app/workers/repository_check/clear_worker.rb
index 97b89dc3db5..81e1a4b63bb 100644
--- a/app/workers/repository_check/clear_worker.rb
+++ b/app/workers/repository_check/clear_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RepositoryCheck
   class ClearWorker
     include ApplicationWorker
diff --git a/app/workers/repository_check/single_repository_worker.rb b/app/workers/repository_check/single_repository_worker.rb
index 3cffb8b14e4..f44e5693b25 100644
--- a/app/workers/repository_check/single_repository_worker.rb
+++ b/app/workers/repository_check/single_repository_worker.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module RepositoryCheck
   class SingleRepositoryWorker
     include ApplicationWorker
diff --git a/changelogs/unreleased/frozen-string-enable-app-workers-2.yml b/changelogs/unreleased/frozen-string-enable-app-workers-2.yml
new file mode 100644
index 00000000000..81de6899d76
--- /dev/null
+++ b/changelogs/unreleased/frozen-string-enable-app-workers-2.yml
@@ -0,0 +1,5 @@
+---
+title: Finish enabling frozen string for app/workers/*.rb
+merge_request: 20197
+author: gfyoung
+type: other