Enable frozen string in apps/services/**/*.rb

For directories application_settings --> labels.

Partially addresses #47424.

14 files changed, 28 insertions, 0 deletions

diff --git a/app/services/ci/create_pipeline_schedule_service.rb b/app/services/ci/create_pipeline_schedule_service.rb
index cd40deb6187..0d5f50c26a1 100644
--- a/app/services/ci/create_pipeline_schedule_service.rb
+++ b/app/services/ci/create_pipeline_schedule_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class CreatePipelineScheduleService < BaseService
     def execute
diff --git a/app/services/ci/create_pipeline_service.rb b/app/services/ci/create_pipeline_service.rb
index 17a53b6a8fd..85df8bcff8c 100644
--- a/app/services/ci/create_pipeline_service.rb
+++ b/app/services/ci/create_pipeline_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class CreatePipelineService < BaseService
     attr_reader :pipeline
diff --git a/app/services/ci/ensure_stage_service.rb b/app/services/ci/ensure_stage_service.rb
index b8c7be2d350..3d0e39d1b9f 100644
--- a/app/services/ci/ensure_stage_service.rb
+++ b/app/services/ci/ensure_stage_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   ##
   # We call this service everytime we persist a CI/CD job.
diff --git a/app/services/ci/extract_sections_from_build_trace_service.rb b/app/services/ci/extract_sections_from_build_trace_service.rb
index 75f9e0f897d..693f6d55be3 100644
--- a/app/services/ci/extract_sections_from_build_trace_service.rb
+++ b/app/services/ci/extract_sections_from_build_trace_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class ExtractSectionsFromBuildTraceService < BaseService
     def execute(build)
diff --git a/app/services/ci/fetch_kubernetes_token_service.rb b/app/services/ci/fetch_kubernetes_token_service.rb
index bca883ec0a0..15eda56cac6 100644
--- a/app/services/ci/fetch_kubernetes_token_service.rb
+++ b/app/services/ci/fetch_kubernetes_token_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 ##
 # TODO:
 # Almost components in this class were copied from app/models/project_services/kubernetes_service.rb
diff --git a/app/services/ci/pipeline_trigger_service.rb b/app/services/ci/pipeline_trigger_service.rb
index 85533a1cbdb..f54574b026b 100644
--- a/app/services/ci/pipeline_trigger_service.rb
+++ b/app/services/ci/pipeline_trigger_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class PipelineTriggerService < BaseService
     include Gitlab::Utils::StrongMemoize
diff --git a/app/services/ci/play_build_service.rb b/app/services/ci/play_build_service.rb
index e24f48c2d16..eb0b070657d 100644
--- a/app/services/ci/play_build_service.rb
+++ b/app/services/ci/play_build_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class PlayBuildService < ::BaseService
     def execute(build)
diff --git a/app/services/ci/process_pipeline_service.rb b/app/services/ci/process_pipeline_service.rb
index 55af193d717..cda9bbff3b4 100644
--- a/app/services/ci/process_pipeline_service.rb
+++ b/app/services/ci/process_pipeline_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class ProcessPipelineService < BaseService
     attr_reader :pipeline
diff --git a/app/services/ci/register_job_service.rb b/app/services/ci/register_job_service.rb
index 6eb1c4f52de..f7ccec3a700 100644
--- a/app/services/ci/register_job_service.rb
+++ b/app/services/ci/register_job_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   # This class responsible for assigning
   # proper pending build to runner on runner API request
diff --git a/app/services/ci/retry_build_service.rb b/app/services/ci/retry_build_service.rb
index 6128b2a8fbb..6ceb59e4780 100644
--- a/app/services/ci/retry_build_service.rb
+++ b/app/services/ci/retry_build_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class RetryBuildService < ::BaseService
     CLONE_ACCESSORS = %i[pipeline project ref tag options commands name
diff --git a/app/services/ci/retry_pipeline_service.rb b/app/services/ci/retry_pipeline_service.rb
index c5a43869990..42a13367a99 100644
--- a/app/services/ci/retry_pipeline_service.rb
+++ b/app/services/ci/retry_pipeline_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class RetryPipelineService < ::BaseService
     include Gitlab::OptimisticLocking
diff --git a/app/services/ci/stop_environments_service.rb b/app/services/ci/stop_environments_service.rb
index 439746e82bd..973ae5ce5aa 100644
--- a/app/services/ci/stop_environments_service.rb
+++ b/app/services/ci/stop_environments_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class StopEnvironmentsService < BaseService
     attr_reader :ref
diff --git a/app/services/ci/update_build_queue_service.rb b/app/services/ci/update_build_queue_service.rb
index 41b1c144c3e..9c589d910eb 100644
--- a/app/services/ci/update_build_queue_service.rb
+++ b/app/services/ci/update_build_queue_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class UpdateBuildQueueService
     def execute(build)
diff --git a/app/services/ci/update_runner_service.rb b/app/services/ci/update_runner_service.rb
index 450ee7da1c9..e4117a51fe6 100644
--- a/app/services/ci/update_runner_service.rb
+++ b/app/services/ci/update_runner_service.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Ci
   class UpdateRunnerService
     attr_reader :runner