Add frozen_string_literal to spec/workersfrozen_string_spec_workers

Adds `# frozen_string_literal: true` to spec/workers ruby files

118 files changed, 236 insertions, 0 deletions

diff --git a/spec/workers/admin_email_worker_spec.rb b/spec/workers/admin_email_worker_spec.rb
index 27687f069ea..f72b932423f 100644
--- a/spec/workers/admin_email_worker_spec.rb
+++ b/spec/workers/admin_email_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe AdminEmailWorker do
diff --git a/spec/workers/archive_trace_worker_spec.rb b/spec/workers/archive_trace_worker_spec.rb
index 7244ad4f199..368ed3f3db1 100644
--- a/spec/workers/archive_trace_worker_spec.rb
+++ b/spec/workers/archive_trace_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ArchiveTraceWorker do
diff --git a/spec/workers/authorized_projects_worker_spec.rb b/spec/workers/authorized_projects_worker_spec.rb
index d095138f6b7..4c02278de64 100644
--- a/spec/workers/authorized_projects_worker_spec.rb
+++ b/spec/workers/authorized_projects_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe AuthorizedProjectsWorker do
diff --git a/spec/workers/background_migration_worker_spec.rb b/spec/workers/background_migration_worker_spec.rb
index 3bd072e7125..746c858609f 100644
--- a/spec/workers/background_migration_worker_spec.rb
+++ b/spec/workers/background_migration_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BackgroundMigrationWorker, :sidekiq, :clean_gitlab_redis_shared_state do
diff --git a/spec/workers/build_coverage_worker_spec.rb b/spec/workers/build_coverage_worker_spec.rb
index ba20488f663..25686ae68ca 100644
--- a/spec/workers/build_coverage_worker_spec.rb
+++ b/spec/workers/build_coverage_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BuildCoverageWorker do
diff --git a/spec/workers/build_finished_worker_spec.rb b/spec/workers/build_finished_worker_spec.rb
index ccb26849e67..33f327d4a0c 100644
--- a/spec/workers/build_finished_worker_spec.rb
+++ b/spec/workers/build_finished_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BuildFinishedWorker do
diff --git a/spec/workers/build_hooks_worker_spec.rb b/spec/workers/build_hooks_worker_spec.rb
index 97654a93f5c..59b252a8be3 100644
--- a/spec/workers/build_hooks_worker_spec.rb
+++ b/spec/workers/build_hooks_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BuildHooksWorker do
diff --git a/spec/workers/build_success_worker_spec.rb b/spec/workers/build_success_worker_spec.rb
index 5eb9709ded9..065aeaf2b65 100644
--- a/spec/workers/build_success_worker_spec.rb
+++ b/spec/workers/build_success_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BuildSuccessWorker do
diff --git a/spec/workers/build_trace_sections_worker_spec.rb b/spec/workers/build_trace_sections_worker_spec.rb
index 45243f45547..97fc0a2da0c 100644
--- a/spec/workers/build_trace_sections_worker_spec.rb
+++ b/spec/workers/build_trace_sections_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe BuildTraceSectionsWorker do
diff --git a/spec/workers/ci/archive_traces_cron_worker_spec.rb b/spec/workers/ci/archive_traces_cron_worker_spec.rb
index 478fb7d2c0f..eca6cf5235f 100644
--- a/spec/workers/ci/archive_traces_cron_worker_spec.rb
+++ b/spec/workers/ci/archive_traces_cron_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Ci::ArchiveTracesCronWorker do
diff --git a/spec/workers/ci/build_schedule_worker_spec.rb b/spec/workers/ci/build_schedule_worker_spec.rb
index 4a3fe84d7f7..647f9763fed 100644
--- a/spec/workers/ci/build_schedule_worker_spec.rb
+++ b/spec/workers/ci/build_schedule_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Ci::BuildScheduleWorker do
diff --git a/spec/workers/cluster_provision_worker_spec.rb b/spec/workers/cluster_provision_worker_spec.rb
index da32f29fec0..9cc2ad12bfc 100644
--- a/spec/workers/cluster_provision_worker_spec.rb
+++ b/spec/workers/cluster_provision_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ClusterProvisionWorker do
diff --git a/spec/workers/cluster_wait_for_ingress_ip_address_worker_spec.rb b/spec/workers/cluster_wait_for_ingress_ip_address_worker_spec.rb
index 2e2e9afd25a..a9ffdfb085e 100644
--- a/spec/workers/cluster_wait_for_ingress_ip_address_worker_spec.rb
+++ b/spec/workers/cluster_wait_for_ingress_ip_address_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ClusterWaitForIngressIpAddressWorker do
diff --git a/spec/workers/concerns/application_worker_spec.rb b/spec/workers/concerns/application_worker_spec.rb
index 901d77178bc..ae5244e2f62 100644
--- a/spec/workers/concerns/application_worker_spec.rb
+++ b/spec/workers/concerns/application_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ApplicationWorker do
diff --git a/spec/workers/concerns/cluster_queue_spec.rb b/spec/workers/concerns/cluster_queue_spec.rb
index 4118b9aa194..732d55dfbde 100644
--- a/spec/workers/concerns/cluster_queue_spec.rb
+++ b/spec/workers/concerns/cluster_queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ClusterQueue do
diff --git a/spec/workers/concerns/cronjob_queue_spec.rb b/spec/workers/concerns/cronjob_queue_spec.rb
index c042a52f41f..cf4d47b7500 100644
--- a/spec/workers/concerns/cronjob_queue_spec.rb
+++ b/spec/workers/concerns/cronjob_queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe CronjobQueue do
diff --git a/spec/workers/concerns/gitlab/github_import/notify_upon_death_spec.rb b/spec/workers/concerns/gitlab/github_import/notify_upon_death_spec.rb
index 4b9aa9a7ef8..200cdffd560 100644
--- a/spec/workers/concerns/gitlab/github_import/notify_upon_death_spec.rb
+++ b/spec/workers/concerns/gitlab/github_import/notify_upon_death_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::NotifyUponDeath do
diff --git a/spec/workers/concerns/gitlab/github_import/object_importer_spec.rb b/spec/workers/concerns/gitlab/github_import/object_importer_spec.rb
index 9c187bead0a..51b685b5792 100644
--- a/spec/workers/concerns/gitlab/github_import/object_importer_spec.rb
+++ b/spec/workers/concerns/gitlab/github_import/object_importer_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ObjectImporter do
diff --git a/spec/workers/concerns/gitlab/github_import/queue_spec.rb b/spec/workers/concerns/gitlab/github_import/queue_spec.rb
index a96f583aff7..d262bc2e05c 100644
--- a/spec/workers/concerns/gitlab/github_import/queue_spec.rb
+++ b/spec/workers/concerns/gitlab/github_import/queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Queue do
diff --git a/spec/workers/concerns/gitlab/github_import/rescheduling_methods_spec.rb b/spec/workers/concerns/gitlab/github_import/rescheduling_methods_spec.rb
index 8de4059c4ae..294eacf09ab 100644
--- a/spec/workers/concerns/gitlab/github_import/rescheduling_methods_spec.rb
+++ b/spec/workers/concerns/gitlab/github_import/rescheduling_methods_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ReschedulingMethods do
diff --git a/spec/workers/concerns/gitlab/github_import/stage_methods_spec.rb b/spec/workers/concerns/gitlab/github_import/stage_methods_spec.rb
index d85a87f2cb0..f9081a875b5 100644
--- a/spec/workers/concerns/gitlab/github_import/stage_methods_spec.rb
+++ b/spec/workers/concerns/gitlab/github_import/stage_methods_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::StageMethods do
diff --git a/spec/workers/concerns/pipeline_background_queue_spec.rb b/spec/workers/concerns/pipeline_background_queue_spec.rb
index 24c0a3c6a20..78ceafb359f 100644
--- a/spec/workers/concerns/pipeline_background_queue_spec.rb
+++ b/spec/workers/concerns/pipeline_background_queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineBackgroundQueue do
diff --git a/spec/workers/concerns/pipeline_queue_spec.rb b/spec/workers/concerns/pipeline_queue_spec.rb
index a312b307fce..eedfceb8bf0 100644
--- a/spec/workers/concerns/pipeline_queue_spec.rb
+++ b/spec/workers/concerns/pipeline_queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineQueue do
diff --git a/spec/workers/concerns/project_import_options_spec.rb b/spec/workers/concerns/project_import_options_spec.rb
index 3699fd83a9a..c5fbcfb5fb0 100644
--- a/spec/workers/concerns/project_import_options_spec.rb
+++ b/spec/workers/concerns/project_import_options_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProjectImportOptions do
diff --git a/spec/workers/concerns/repository_check_queue_spec.rb b/spec/workers/concerns/repository_check_queue_spec.rb
index d2eeecfc9a8..55ed71f124c 100644
--- a/spec/workers/concerns/repository_check_queue_spec.rb
+++ b/spec/workers/concerns/repository_check_queue_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryCheckQueue do
diff --git a/spec/workers/concerns/waitable_worker_spec.rb b/spec/workers/concerns/waitable_worker_spec.rb
index ce38cde9208..37fadd6ac02 100644
--- a/spec/workers/concerns/waitable_worker_spec.rb
+++ b/spec/workers/concerns/waitable_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe WaitableWorker do
diff --git a/spec/workers/create_gpg_signature_worker_spec.rb b/spec/workers/create_gpg_signature_worker_spec.rb
index f5479e57260..ae09b4b77f1 100644
--- a/spec/workers/create_gpg_signature_worker_spec.rb
+++ b/spec/workers/create_gpg_signature_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe CreateGpgSignatureWorker do
diff --git a/spec/workers/create_note_diff_file_worker_spec.rb b/spec/workers/create_note_diff_file_worker_spec.rb
index 0ac946a1232..e35aaa7d593 100644
--- a/spec/workers/create_note_diff_file_worker_spec.rb
+++ b/spec/workers/create_note_diff_file_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe CreateNoteDiffFileWorker do
diff --git a/spec/workers/create_pipeline_worker_spec.rb b/spec/workers/create_pipeline_worker_spec.rb
index 02cb0f46cb4..62a17da80c0 100644
--- a/spec/workers/create_pipeline_worker_spec.rb
+++ b/spec/workers/create_pipeline_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe CreatePipelineWorker do
diff --git a/spec/workers/delete_diff_files_worker_spec.rb b/spec/workers/delete_diff_files_worker_spec.rb
index e0edd313922..9f8b20df48e 100644
--- a/spec/workers/delete_diff_files_worker_spec.rb
+++ b/spec/workers/delete_diff_files_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe DeleteDiffFilesWorker do
diff --git a/spec/workers/delete_merged_branches_worker_spec.rb b/spec/workers/delete_merged_branches_worker_spec.rb
index 39009d9e4b2..a218ca921d9 100644
--- a/spec/workers/delete_merged_branches_worker_spec.rb
+++ b/spec/workers/delete_merged_branches_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe DeleteMergedBranchesWorker do
diff --git a/spec/workers/delete_user_worker_spec.rb b/spec/workers/delete_user_worker_spec.rb
index 06d9e125105..c963b886e62 100644
--- a/spec/workers/delete_user_worker_spec.rb
+++ b/spec/workers/delete_user_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe DeleteUserWorker do
diff --git a/spec/workers/deployments/success_worker_spec.rb b/spec/workers/deployments/success_worker_spec.rb
index ba7d45eca01..1c68922b03d 100644
--- a/spec/workers/deployments/success_worker_spec.rb
+++ b/spec/workers/deployments/success_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Deployments::SuccessWorker do
diff --git a/spec/workers/detect_repository_languages_worker_spec.rb b/spec/workers/detect_repository_languages_worker_spec.rb
index ff3878fbc8e..dbf32555985 100644
--- a/spec/workers/detect_repository_languages_worker_spec.rb
+++ b/spec/workers/detect_repository_languages_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe DetectRepositoryLanguagesWorker do
diff --git a/spec/workers/email_receiver_worker_spec.rb b/spec/workers/email_receiver_worker_spec.rb
index 045135255d6..f8a31fcdee6 100644
--- a/spec/workers/email_receiver_worker_spec.rb
+++ b/spec/workers/email_receiver_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "spec_helper"
 
 describe EmailReceiverWorker, :mailer do
diff --git a/spec/workers/emails_on_push_worker_spec.rb b/spec/workers/emails_on_push_worker_spec.rb
index 05b4fb49ea3..0f87df89c29 100644
--- a/spec/workers/emails_on_push_worker_spec.rb
+++ b/spec/workers/emails_on_push_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe EmailsOnPushWorker, :mailer do
diff --git a/spec/workers/every_sidekiq_worker_spec.rb b/spec/workers/every_sidekiq_worker_spec.rb
index ebe02373275..8fddd8540ef 100644
--- a/spec/workers/every_sidekiq_worker_spec.rb
+++ b/spec/workers/every_sidekiq_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe 'Every Sidekiq worker' do
diff --git a/spec/workers/expire_build_artifacts_worker_spec.rb b/spec/workers/expire_build_artifacts_worker_spec.rb
index 27995cf1611..74d6b5605d1 100644
--- a/spec/workers/expire_build_artifacts_worker_spec.rb
+++ b/spec/workers/expire_build_artifacts_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ExpireBuildArtifactsWorker do
diff --git a/spec/workers/expire_build_instance_artifacts_worker_spec.rb b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
index e1a56c72162..bdb5a3801d9 100644
--- a/spec/workers/expire_build_instance_artifacts_worker_spec.rb
+++ b/spec/workers/expire_build_instance_artifacts_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ExpireBuildInstanceArtifactsWorker do
diff --git a/spec/workers/expire_job_cache_worker_spec.rb b/spec/workers/expire_job_cache_worker_spec.rb
index 1b614342a18..6ac285ca944 100644
--- a/spec/workers/expire_job_cache_worker_spec.rb
+++ b/spec/workers/expire_job_cache_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ExpireJobCacheWorker do
diff --git a/spec/workers/expire_pipeline_cache_worker_spec.rb b/spec/workers/expire_pipeline_cache_worker_spec.rb
index 54c9a69d329..c98b69ef76c 100644
--- a/spec/workers/expire_pipeline_cache_worker_spec.rb
+++ b/spec/workers/expire_pipeline_cache_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ExpirePipelineCacheWorker do
diff --git a/spec/workers/git_garbage_collect_worker_spec.rb b/spec/workers/git_garbage_collect_worker_spec.rb
index 4895a968d6e..2459638c3e6 100644
--- a/spec/workers/git_garbage_collect_worker_spec.rb
+++ b/spec/workers/git_garbage_collect_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'fileutils'
 
 require 'spec_helper'
diff --git a/spec/workers/gitlab/github_import/advance_stage_worker_spec.rb b/spec/workers/gitlab/github_import/advance_stage_worker_spec.rb
index fc7aafbc0c9..b1647d8c7df 100644
--- a/spec/workers/gitlab/github_import/advance_stage_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/advance_stage_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::AdvanceStageWorker, :clean_gitlab_redis_shared_state do
diff --git a/spec/workers/gitlab/github_import/import_diff_note_worker_spec.rb b/spec/workers/gitlab/github_import/import_diff_note_worker_spec.rb
index 5b1c6b6010a..42d69ff6166 100644
--- a/spec/workers/gitlab/github_import/import_diff_note_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/import_diff_note_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ImportDiffNoteWorker do
diff --git a/spec/workers/gitlab/github_import/import_issue_worker_spec.rb b/spec/workers/gitlab/github_import/import_issue_worker_spec.rb
index ab070d6d081..06a573e16b7 100644
--- a/spec/workers/gitlab/github_import/import_issue_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/import_issue_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ImportIssueWorker do
diff --git a/spec/workers/gitlab/github_import/import_note_worker_spec.rb b/spec/workers/gitlab/github_import/import_note_worker_spec.rb
index 3a30f06bb2d..5110c3ff11b 100644
--- a/spec/workers/gitlab/github_import/import_note_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/import_note_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ImportNoteWorker do
diff --git a/spec/workers/gitlab/github_import/import_pull_request_worker_spec.rb b/spec/workers/gitlab/github_import/import_pull_request_worker_spec.rb
index 3cccd7cab21..d46e381fc51 100644
--- a/spec/workers/gitlab/github_import/import_pull_request_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/import_pull_request_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::ImportPullRequestWorker do
diff --git a/spec/workers/gitlab/github_import/refresh_import_jid_worker_spec.rb b/spec/workers/gitlab/github_import/refresh_import_jid_worker_spec.rb
index 7ff133f1049..fa4ded8e42f 100644
--- a/spec/workers/gitlab/github_import/refresh_import_jid_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/refresh_import_jid_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::RefreshImportJidWorker do
diff --git a/spec/workers/gitlab/github_import/stage/finish_import_worker_spec.rb b/spec/workers/gitlab/github_import/stage/finish_import_worker_spec.rb
index 91e0cddb5d8..35a856802c2 100644
--- a/spec/workers/gitlab/github_import/stage/finish_import_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/finish_import_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::FinishImportWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_base_data_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_base_data_worker_spec.rb
index ad6154cc4a4..0c7fc2a164e 100644
--- a/spec/workers/gitlab/github_import/stage/import_base_data_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_base_data_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportBaseDataWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_issues_and_diff_notes_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_issues_and_diff_notes_worker_spec.rb
index ab347f5b75b..5d96f562c30 100644
--- a/spec/workers/gitlab/github_import/stage/import_issues_and_diff_notes_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_issues_and_diff_notes_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportIssuesAndDiffNotesWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_lfs_objects_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_lfs_objects_worker_spec.rb
index b19884d7991..e7c9dabb292 100644
--- a/spec/workers/gitlab/github_import/stage/import_lfs_objects_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_lfs_objects_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportLfsObjectsWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_notes_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_notes_worker_spec.rb
index 94cff9e4e80..90590a45900 100644
--- a/spec/workers/gitlab/github_import/stage/import_notes_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_notes_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportNotesWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_pull_requests_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_pull_requests_worker_spec.rb
index 1fbb073a34a..15d485f1018 100644
--- a/spec/workers/gitlab/github_import/stage/import_pull_requests_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_pull_requests_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportPullRequestsWorker do
diff --git a/spec/workers/gitlab/github_import/stage/import_repository_worker_spec.rb b/spec/workers/gitlab/github_import/stage/import_repository_worker_spec.rb
index adab535ac05..6d47d73b92e 100644
--- a/spec/workers/gitlab/github_import/stage/import_repository_worker_spec.rb
+++ b/spec/workers/gitlab/github_import/stage/import_repository_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe Gitlab::GithubImport::Stage::ImportRepositoryWorker do
diff --git a/spec/workers/gitlab_shell_worker_spec.rb b/spec/workers/gitlab_shell_worker_spec.rb
index 6b222af454d..0758cfc4ee2 100644
--- a/spec/workers/gitlab_shell_worker_spec.rb
+++ b/spec/workers/gitlab_shell_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe GitlabShellWorker do
diff --git a/spec/workers/gitlab_usage_ping_worker_spec.rb b/spec/workers/gitlab_usage_ping_worker_spec.rb
index 49b4e04dc7c..aff5d112cdd 100644
--- a/spec/workers/gitlab_usage_ping_worker_spec.rb
+++ b/spec/workers/gitlab_usage_ping_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe GitlabUsagePingWorker do
diff --git a/spec/workers/group_destroy_worker_spec.rb b/spec/workers/group_destroy_worker_spec.rb
index a170c84ab12..90a4150a31a 100644
--- a/spec/workers/group_destroy_worker_spec.rb
+++ b/spec/workers/group_destroy_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe GroupDestroyWorker do
diff --git a/spec/workers/hashed_storage/migrator_worker_spec.rb b/spec/workers/hashed_storage/migrator_worker_spec.rb
index a85f820a3eb..a318cdd003e 100644
--- a/spec/workers/hashed_storage/migrator_worker_spec.rb
+++ b/spec/workers/hashed_storage/migrator_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe HashedStorage::MigratorWorker do
diff --git a/spec/workers/hashed_storage/project_migrate_worker_spec.rb b/spec/workers/hashed_storage/project_migrate_worker_spec.rb
index 340e722aa7e..f266c7dbe8c 100644
--- a/spec/workers/hashed_storage/project_migrate_worker_spec.rb
+++ b/spec/workers/hashed_storage/project_migrate_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe HashedStorage::ProjectMigrateWorker, :clean_gitlab_redis_shared_state do
diff --git a/spec/workers/invalid_gpg_signature_update_worker_spec.rb b/spec/workers/invalid_gpg_signature_update_worker_spec.rb
index 5972696515b..4f727469ea8 100644
--- a/spec/workers/invalid_gpg_signature_update_worker_spec.rb
+++ b/spec/workers/invalid_gpg_signature_update_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe InvalidGpgSignatureUpdateWorker do
diff --git a/spec/workers/issue_due_scheduler_worker_spec.rb b/spec/workers/issue_due_scheduler_worker_spec.rb
index 2710267d384..61ad8330840 100644
--- a/spec/workers/issue_due_scheduler_worker_spec.rb
+++ b/spec/workers/issue_due_scheduler_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe IssueDueSchedulerWorker do
diff --git a/spec/workers/mail_scheduler/issue_due_worker_spec.rb b/spec/workers/mail_scheduler/issue_due_worker_spec.rb
index 1026ae5b4bf..fa17775e9f2 100644
--- a/spec/workers/mail_scheduler/issue_due_worker_spec.rb
+++ b/spec/workers/mail_scheduler/issue_due_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe MailScheduler::IssueDueWorker do
diff --git a/spec/workers/mail_scheduler/notification_service_worker_spec.rb b/spec/workers/mail_scheduler/notification_service_worker_spec.rb
index 5cfba01850c..0729c5f9ffb 100644
--- a/spec/workers/mail_scheduler/notification_service_worker_spec.rb
+++ b/spec/workers/mail_scheduler/notification_service_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe MailScheduler::NotificationServiceWorker do
diff --git a/spec/workers/merge_worker_spec.rb b/spec/workers/merge_worker_spec.rb
index b57c275c770..138a99abde6 100644
--- a/spec/workers/merge_worker_spec.rb
+++ b/spec/workers/merge_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe MergeWorker do
diff --git a/spec/workers/namespaceless_project_destroy_worker_spec.rb b/spec/workers/namespaceless_project_destroy_worker_spec.rb
index 2f21a1321e1..4fbda37e268 100644
--- a/spec/workers/namespaceless_project_destroy_worker_spec.rb
+++ b/spec/workers/namespaceless_project_destroy_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe NamespacelessProjectDestroyWorker do
diff --git a/spec/workers/new_issue_worker_spec.rb b/spec/workers/new_issue_worker_spec.rb
index baa8ddb59e5..88a75ce5b70 100644
--- a/spec/workers/new_issue_worker_spec.rb
+++ b/spec/workers/new_issue_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe NewIssueWorker do
diff --git a/spec/workers/new_merge_request_worker_spec.rb b/spec/workers/new_merge_request_worker_spec.rb
index c3f29a40d58..d078ddd07d9 100644
--- a/spec/workers/new_merge_request_worker_spec.rb
+++ b/spec/workers/new_merge_request_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe NewMergeRequestWorker do
diff --git a/spec/workers/new_note_worker_spec.rb b/spec/workers/new_note_worker_spec.rb
index 575361c93d4..2966a201a62 100644
--- a/spec/workers/new_note_worker_spec.rb
+++ b/spec/workers/new_note_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "spec_helper"
 
 describe NewNoteWorker do
diff --git a/spec/workers/pages_domain_verification_cron_worker_spec.rb b/spec/workers/pages_domain_verification_cron_worker_spec.rb
index 8f780428c82..9b479da1cb6 100644
--- a/spec/workers/pages_domain_verification_cron_worker_spec.rb
+++ b/spec/workers/pages_domain_verification_cron_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PagesDomainVerificationCronWorker do
diff --git a/spec/workers/pages_domain_verification_worker_spec.rb b/spec/workers/pages_domain_verification_worker_spec.rb
index 372fc95ab4a..2f23dcb487f 100644
--- a/spec/workers/pages_domain_verification_worker_spec.rb
+++ b/spec/workers/pages_domain_verification_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PagesDomainVerificationWorker do
diff --git a/spec/workers/pipeline_hooks_worker_spec.rb b/spec/workers/pipeline_hooks_worker_spec.rb
index 035e329839f..60df08f40da 100644
--- a/spec/workers/pipeline_hooks_worker_spec.rb
+++ b/spec/workers/pipeline_hooks_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineHooksWorker do
diff --git a/spec/workers/pipeline_metrics_worker_spec.rb b/spec/workers/pipeline_metrics_worker_spec.rb
index 896f9e6e7f2..6beecbcd114 100644
--- a/spec/workers/pipeline_metrics_worker_spec.rb
+++ b/spec/workers/pipeline_metrics_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineMetricsWorker do
diff --git a/spec/workers/pipeline_notification_worker_spec.rb b/spec/workers/pipeline_notification_worker_spec.rb
index eb539ffd893..98b0f139fe2 100644
--- a/spec/workers/pipeline_notification_worker_spec.rb
+++ b/spec/workers/pipeline_notification_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineNotificationWorker, :mailer do
diff --git a/spec/workers/pipeline_process_worker_spec.rb b/spec/workers/pipeline_process_worker_spec.rb
index 86e9d7f6684..d33cf72e51e 100644
--- a/spec/workers/pipeline_process_worker_spec.rb
+++ b/spec/workers/pipeline_process_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineProcessWorker do
diff --git a/spec/workers/pipeline_schedule_worker_spec.rb b/spec/workers/pipeline_schedule_worker_spec.rb
index ff408427926..f23910d23be 100644
--- a/spec/workers/pipeline_schedule_worker_spec.rb
+++ b/spec/workers/pipeline_schedule_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineScheduleWorker do
diff --git a/spec/workers/pipeline_success_worker_spec.rb b/spec/workers/pipeline_success_worker_spec.rb
index d1c84adda6f..4cbe384b47a 100644
--- a/spec/workers/pipeline_success_worker_spec.rb
+++ b/spec/workers/pipeline_success_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineSuccessWorker do
diff --git a/spec/workers/pipeline_update_worker_spec.rb b/spec/workers/pipeline_update_worker_spec.rb
index 0b456cfd0da..0225e4a9601 100644
--- a/spec/workers/pipeline_update_worker_spec.rb
+++ b/spec/workers/pipeline_update_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PipelineUpdateWorker do
diff --git a/spec/workers/plugin_worker_spec.rb b/spec/workers/plugin_worker_spec.rb
index 9238a8199bc..ca6c9986131 100644
--- a/spec/workers/plugin_worker_spec.rb
+++ b/spec/workers/plugin_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PluginWorker do
diff --git a/spec/workers/post_receive_spec.rb b/spec/workers/post_receive_spec.rb
index 9cddad71a51..66958a4c116 100644
--- a/spec/workers/post_receive_spec.rb
+++ b/spec/workers/post_receive_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PostReceive do
diff --git a/spec/workers/process_commit_worker_spec.rb b/spec/workers/process_commit_worker_spec.rb
index 2d071c181c2..47bac63511e 100644
--- a/spec/workers/process_commit_worker_spec.rb
+++ b/spec/workers/process_commit_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProcessCommitWorker do
diff --git a/spec/workers/project_cache_worker_spec.rb b/spec/workers/project_cache_worker_spec.rb
index b9b5445562f..a7353227043 100644
--- a/spec/workers/project_cache_worker_spec.rb
+++ b/spec/workers/project_cache_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProjectCacheWorker do
diff --git a/spec/workers/project_destroy_worker_spec.rb b/spec/workers/project_destroy_worker_spec.rb
index 6132f145f8d..ec40900a5b7 100644
--- a/spec/workers/project_destroy_worker_spec.rb
+++ b/spec/workers/project_destroy_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProjectDestroyWorker do
diff --git a/spec/workers/project_export_worker_spec.rb b/spec/workers/project_export_worker_spec.rb
index 8899969c178..8065087796c 100644
--- a/spec/workers/project_export_worker_spec.rb
+++ b/spec/workers/project_export_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProjectExportWorker do
diff --git a/spec/workers/propagate_service_template_worker_spec.rb b/spec/workers/propagate_service_template_worker_spec.rb
index af1fb80a51d..fb4ced77832 100644
--- a/spec/workers/propagate_service_template_worker_spec.rb
+++ b/spec/workers/propagate_service_template_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PropagateServiceTemplateWorker do
diff --git a/spec/workers/prune_old_events_worker_spec.rb b/spec/workers/prune_old_events_worker_spec.rb
index ea2b6ae229e..f1eef1923bf 100644
--- a/spec/workers/prune_old_events_worker_spec.rb
+++ b/spec/workers/prune_old_events_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PruneOldEventsWorker do
diff --git a/spec/workers/prune_web_hook_logs_worker_spec.rb b/spec/workers/prune_web_hook_logs_worker_spec.rb
index b3ec71d4a00..e57334967fd 100644
--- a/spec/workers/prune_web_hook_logs_worker_spec.rb
+++ b/spec/workers/prune_web_hook_logs_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe PruneWebHookLogsWorker do
diff --git a/spec/workers/reactive_caching_worker_spec.rb b/spec/workers/reactive_caching_worker_spec.rb
index 3da851de067..2395e6ec947 100644
--- a/spec/workers/reactive_caching_worker_spec.rb
+++ b/spec/workers/reactive_caching_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ReactiveCachingWorker do
diff --git a/spec/workers/rebase_worker_spec.rb b/spec/workers/rebase_worker_spec.rb
index 900332ed6b3..578b8cf7451 100644
--- a/spec/workers/rebase_worker_spec.rb
+++ b/spec/workers/rebase_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RebaseWorker, '#perform' do
diff --git a/spec/workers/remote_mirror_notification_worker_spec.rb b/spec/workers/remote_mirror_notification_worker_spec.rb
index e3db10ed645..5182f67b4af 100644
--- a/spec/workers/remote_mirror_notification_worker_spec.rb
+++ b/spec/workers/remote_mirror_notification_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RemoteMirrorNotificationWorker, :mailer do
diff --git a/spec/workers/remove_expired_group_links_worker_spec.rb b/spec/workers/remove_expired_group_links_worker_spec.rb
index 689bc3d27b4..10d9aa37dee 100644
--- a/spec/workers/remove_expired_group_links_worker_spec.rb
+++ b/spec/workers/remove_expired_group_links_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RemoveExpiredGroupLinksWorker do
diff --git a/spec/workers/remove_expired_members_worker_spec.rb b/spec/workers/remove_expired_members_worker_spec.rb
index 058fdf4c009..69a5725bb35 100644
--- a/spec/workers/remove_expired_members_worker_spec.rb
+++ b/spec/workers/remove_expired_members_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RemoveExpiredMembersWorker do
diff --git a/spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb b/spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb
index 57f83c1dbe9..0e21933a9a5 100644
--- a/spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb
+++ b/spec/workers/remove_unreferenced_lfs_objects_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RemoveUnreferencedLfsObjectsWorker do
diff --git a/spec/workers/repository_check/batch_worker_spec.rb b/spec/workers/repository_check/batch_worker_spec.rb
index 50b93fce2dc..051c6a5d141 100644
--- a/spec/workers/repository_check/batch_worker_spec.rb
+++ b/spec/workers/repository_check/batch_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryCheck::BatchWorker do
diff --git a/spec/workers/repository_check/clear_worker_spec.rb b/spec/workers/repository_check/clear_worker_spec.rb
index 1c49415d46c..7ad9e287204 100644
--- a/spec/workers/repository_check/clear_worker_spec.rb
+++ b/spec/workers/repository_check/clear_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryCheck::ClearWorker do
diff --git a/spec/workers/repository_check/dispatch_worker_spec.rb b/spec/workers/repository_check/dispatch_worker_spec.rb
index 7877429aa8f..03efb6a0a80 100644
--- a/spec/workers/repository_check/dispatch_worker_spec.rb
+++ b/spec/workers/repository_check/dispatch_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryCheck::DispatchWorker do
diff --git a/spec/workers/repository_check/single_repository_worker_spec.rb b/spec/workers/repository_check/single_repository_worker_spec.rb
index f11875cffd1..65e1c5e9d5d 100644
--- a/spec/workers/repository_check/single_repository_worker_spec.rb
+++ b/spec/workers/repository_check/single_repository_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 require 'fileutils'
 
diff --git a/spec/workers/repository_cleanup_worker_spec.rb b/spec/workers/repository_cleanup_worker_spec.rb
index 3adae0b6cfa..e58664cf22a 100644
--- a/spec/workers/repository_cleanup_worker_spec.rb
+++ b/spec/workers/repository_cleanup_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryCleanupWorker do
diff --git a/spec/workers/repository_fork_worker_spec.rb b/spec/workers/repository_fork_worker_spec.rb
index 31bfe88d0bd..26fd67adfaa 100644
--- a/spec/workers/repository_fork_worker_spec.rb
+++ b/spec/workers/repository_fork_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryForkWorker do
diff --git a/spec/workers/repository_import_worker_spec.rb b/spec/workers/repository_import_worker_spec.rb
index 87ac4bc05c1..b8767af8eee 100644
--- a/spec/workers/repository_import_worker_spec.rb
+++ b/spec/workers/repository_import_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RepositoryImportWorker do
diff --git a/spec/workers/repository_remove_remote_worker_spec.rb b/spec/workers/repository_remove_remote_worker_spec.rb
index 6ddb653d142..6eba5c50960 100644
--- a/spec/workers/repository_remove_remote_worker_spec.rb
+++ b/spec/workers/repository_remove_remote_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe RepositoryRemoveRemoteWorker do
diff --git a/spec/workers/repository_update_remote_mirror_worker_spec.rb b/spec/workers/repository_update_remote_mirror_worker_spec.rb
index b582a3650b6..4de51ecb3e9 100644
--- a/spec/workers/repository_update_remote_mirror_worker_spec.rb
+++ b/spec/workers/repository_update_remote_mirror_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe RepositoryUpdateRemoteMirrorWorker do
diff --git a/spec/workers/run_pipeline_schedule_worker_spec.rb b/spec/workers/run_pipeline_schedule_worker_spec.rb
index 481a84837f9..690af22f4dc 100644
--- a/spec/workers/run_pipeline_schedule_worker_spec.rb
+++ b/spec/workers/run_pipeline_schedule_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe RunPipelineScheduleWorker do
diff --git a/spec/workers/stage_update_worker_spec.rb b/spec/workers/stage_update_worker_spec.rb
index 7bc76c79464..429d42bac29 100644
--- a/spec/workers/stage_update_worker_spec.rb
+++ b/spec/workers/stage_update_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe StageUpdateWorker do
diff --git a/spec/workers/stuck_ci_jobs_worker_spec.rb b/spec/workers/stuck_ci_jobs_worker_spec.rb
index e09b8e5b964..72de62f1188 100644
--- a/spec/workers/stuck_ci_jobs_worker_spec.rb
+++ b/spec/workers/stuck_ci_jobs_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe StuckCiJobsWorker do
diff --git a/spec/workers/stuck_import_jobs_worker_spec.rb b/spec/workers/stuck_import_jobs_worker_spec.rb
index e94d2be9850..dcb8e59ed28 100644
--- a/spec/workers/stuck_import_jobs_worker_spec.rb
+++ b/spec/workers/stuck_import_jobs_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe StuckImportJobsWorker do
diff --git a/spec/workers/stuck_merge_jobs_worker_spec.rb b/spec/workers/stuck_merge_jobs_worker_spec.rb
index 5aaff27a6b2..09efed6d2cf 100644
--- a/spec/workers/stuck_merge_jobs_worker_spec.rb
+++ b/spec/workers/stuck_merge_jobs_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe StuckMergeJobsWorker do
diff --git a/spec/workers/system_hook_push_worker_spec.rb b/spec/workers/system_hook_push_worker_spec.rb
index b1d446ed25f..890a622d11a 100644
--- a/spec/workers/system_hook_push_worker_spec.rb
+++ b/spec/workers/system_hook_push_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe SystemHookPushWorker do
diff --git a/spec/workers/todos_destroyer/confidential_issue_worker_spec.rb b/spec/workers/todos_destroyer/confidential_issue_worker_spec.rb
index 9d7c0b8f560..18876b71615 100644
--- a/spec/workers/todos_destroyer/confidential_issue_worker_spec.rb
+++ b/spec/workers/todos_destroyer/confidential_issue_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TodosDestroyer::ConfidentialIssueWorker do
diff --git a/spec/workers/todos_destroyer/entity_leave_worker_spec.rb b/spec/workers/todos_destroyer/entity_leave_worker_spec.rb
index 955447906aa..cb14fac0910 100644
--- a/spec/workers/todos_destroyer/entity_leave_worker_spec.rb
+++ b/spec/workers/todos_destroyer/entity_leave_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TodosDestroyer::EntityLeaveWorker do
diff --git a/spec/workers/todos_destroyer/group_private_worker_spec.rb b/spec/workers/todos_destroyer/group_private_worker_spec.rb
index fcc38989ced..d9a240136d5 100644
--- a/spec/workers/todos_destroyer/group_private_worker_spec.rb
+++ b/spec/workers/todos_destroyer/group_private_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TodosDestroyer::GroupPrivateWorker do
diff --git a/spec/workers/todos_destroyer/private_features_worker_spec.rb b/spec/workers/todos_destroyer/private_features_worker_spec.rb
index 9599f5ee071..abd04acc3bd 100644
--- a/spec/workers/todos_destroyer/private_features_worker_spec.rb
+++ b/spec/workers/todos_destroyer/private_features_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TodosDestroyer::PrivateFeaturesWorker do
diff --git a/spec/workers/todos_destroyer/project_private_worker_spec.rb b/spec/workers/todos_destroyer/project_private_worker_spec.rb
index 15d926fa9d5..c1bb0438ec3 100644
--- a/spec/workers/todos_destroyer/project_private_worker_spec.rb
+++ b/spec/workers/todos_destroyer/project_private_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TodosDestroyer::ProjectPrivateWorker do
diff --git a/spec/workers/trending_projects_worker_spec.rb b/spec/workers/trending_projects_worker_spec.rb
index c3c6fdcf2d5..6e524085662 100644
--- a/spec/workers/trending_projects_worker_spec.rb
+++ b/spec/workers/trending_projects_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TrendingProjectsWorker do
diff --git a/spec/workers/update_head_pipeline_for_merge_request_worker_spec.rb b/spec/workers/update_head_pipeline_for_merge_request_worker_spec.rb
index d20d926f5a0..c4af829a5e2 100644
--- a/spec/workers/update_head_pipeline_for_merge_request_worker_spec.rb
+++ b/spec/workers/update_head_pipeline_for_merge_request_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe UpdateHeadPipelineForMergeRequestWorker do
diff --git a/spec/workers/update_merge_requests_worker_spec.rb b/spec/workers/update_merge_requests_worker_spec.rb
index 0b553db0ca4..486dade454a 100644
--- a/spec/workers/update_merge_requests_worker_spec.rb
+++ b/spec/workers/update_merge_requests_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe UpdateMergeRequestsWorker do
diff --git a/spec/workers/upload_checksum_worker_spec.rb b/spec/workers/upload_checksum_worker_spec.rb
index 9e50ce15871..7202c8001b4 100644
--- a/spec/workers/upload_checksum_worker_spec.rb
+++ b/spec/workers/upload_checksum_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe UploadChecksumWorker do
diff --git a/spec/workers/wait_for_cluster_creation_worker_spec.rb b/spec/workers/wait_for_cluster_creation_worker_spec.rb
index 0e92b298178..850eba263a7 100644
--- a/spec/workers/wait_for_cluster_creation_worker_spec.rb
+++ b/spec/workers/wait_for_cluster_creation_worker_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe WaitForClusterCreationWorker do