Add frozen_string_literal to qa/frozen_string_literal_qa

This will be default in Ruby 3, so will be good to apply in QA ahead of
time to be consistent.

98 files changed, 198 insertions, 1 deletions

diff --git a/qa/qa/ce/strategy.rb b/qa/qa/ce/strategy.rb
index e0fbbed2567..d7748a976f0 100644
--- a/qa/qa/ce/strategy.rb
+++ b/qa/qa/ce/strategy.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module CE
     module Strategy
diff --git a/qa/qa/git/location.rb b/qa/qa/git/location.rb
index b74f38f3ae3..032c6837db1 100644
--- a/qa/qa/git/location.rb
+++ b/qa/qa/git/location.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'uri'
 require 'forwardable'
 
diff --git a/qa/qa/page/component/dropzone.rb b/qa/qa/page/component/dropzone.rb
index fd44c57123a..757111f240b 100644
--- a/qa/qa/page/component/dropzone.rb
+++ b/qa/qa/page/component/dropzone.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Component
diff --git a/qa/qa/page/component/select2.rb b/qa/qa/page/component/select2.rb
index 3c3461d6b20..e40bc4b1d3e 100644
--- a/qa/qa/page/component/select2.rb
+++ b/qa/qa/page/component/select2.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Component
diff --git a/qa/qa/page/dashboard/projects.rb b/qa/qa/page/dashboard/projects.rb
index 271c5456efe..7ab8ee39f72 100644
--- a/qa/qa/page/dashboard/projects.rb
+++ b/qa/qa/page/dashboard/projects.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Dashboard
diff --git a/qa/qa/page/element.rb b/qa/qa/page/element.rb
index 9944a39ce07..d92e71467fe 100644
--- a/qa/qa/page/element.rb
+++ b/qa/qa/page/element.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     class Element
diff --git a/qa/qa/page/file/form.rb b/qa/qa/page/file/form.rb
index a1534231691..dd9a9e054e1 100644
--- a/qa/qa/page/file/form.rb
+++ b/qa/qa/page/file/form.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module File
diff --git a/qa/qa/page/file/shared/commit_message.rb b/qa/qa/page/file/shared/commit_message.rb
index aa1bb081cd3..ce3b1e9939c 100644
--- a/qa/qa/page/file/shared/commit_message.rb
+++ b/qa/qa/page/file/shared/commit_message.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module File
diff --git a/qa/qa/page/file/show.rb b/qa/qa/page/file/show.rb
index 89806430edb..eaf88c6e69e 100644
--- a/qa/qa/page/file/show.rb
+++ b/qa/qa/page/file/show.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module File
diff --git a/qa/qa/page/group/new.rb b/qa/qa/page/group/new.rb
index 39584daf334..9e37d14fbf3 100644
--- a/qa/qa/page/group/new.rb
+++ b/qa/qa/page/group/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Group
diff --git a/qa/qa/page/issuable/sidebar.rb b/qa/qa/page/issuable/sidebar.rb
index d3751b712c9..9bb1c702576 100644
--- a/qa/qa/page/issuable/sidebar.rb
+++ b/qa/qa/page/issuable/sidebar.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Issuable
diff --git a/qa/qa/page/label/new.rb b/qa/qa/page/label/new.rb
index 9c8cf5f07e6..a40179489c1 100644
--- a/qa/qa/page/label/new.rb
+++ b/qa/qa/page/label/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Label
diff --git a/qa/qa/page/layout/banner.rb b/qa/qa/page/layout/banner.rb
index 2223f2adec8..aebeae97090 100644
--- a/qa/qa/page/layout/banner.rb
+++ b/qa/qa/page/layout/banner.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Layout
diff --git a/qa/qa/page/main/login.rb b/qa/qa/page/main/login.rb
index e03fe9ab83a..99b3d1b83d3 100644
--- a/qa/qa/page/main/login.rb
+++ b/qa/qa/page/main/login.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Main
diff --git a/qa/qa/page/main/oauth.rb b/qa/qa/page/main/oauth.rb
index bc44d274314..5f6ddb9a114 100644
--- a/qa/qa/page/main/oauth.rb
+++ b/qa/qa/page/main/oauth.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Main
diff --git a/qa/qa/page/mattermost/login.rb b/qa/qa/page/mattermost/login.rb
index 9b21300ea3c..38a88b42992 100644
--- a/qa/qa/page/mattermost/login.rb
+++ b/qa/qa/page/mattermost/login.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Mattermost
diff --git a/qa/qa/page/mattermost/main.rb b/qa/qa/page/mattermost/main.rb
index bc2f9acc729..e531ace8529 100644
--- a/qa/qa/page/mattermost/main.rb
+++ b/qa/qa/page/mattermost/main.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Mattermost
diff --git a/qa/qa/page/merge_request/new.rb b/qa/qa/page/merge_request/new.rb
index 56fbf59b9bc..67459208c8d 100644
--- a/qa/qa/page/merge_request/new.rb
+++ b/qa/qa/page/merge_request/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module MergeRequest
diff --git a/qa/qa/page/profile/personal_access_tokens.rb b/qa/qa/page/profile/personal_access_tokens.rb
index c9a5a1b3ca0..6108fb4d93b 100644
--- a/qa/qa/page/profile/personal_access_tokens.rb
+++ b/qa/qa/page/profile/personal_access_tokens.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Profile
diff --git a/qa/qa/page/project/activity.rb b/qa/qa/page/project/activity.rb
index afd4f49a844..bbefb29f78e 100644
--- a/qa/qa/page/project/activity.rb
+++ b/qa/qa/page/project/activity.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/fork/new.rb b/qa/qa/page/project/fork/new.rb
index 140c004b458..1a52c61551d 100644
--- a/qa/qa/page/project/fork/new.rb
+++ b/qa/qa/page/project/fork/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/import/github.rb b/qa/qa/page/project/import/github.rb
index 45c8d834a74..5973a5a958e 100644
--- a/qa/qa/page/project/import/github.rb
+++ b/qa/qa/page/project/import/github.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/issue/index.rb b/qa/qa/page/project/issue/index.rb
index e987d279e21..c4383951ec4 100644
--- a/qa/qa/page/project/issue/index.rb
+++ b/qa/qa/page/project/issue/index.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/issue/new.rb b/qa/qa/page/project/issue/new.rb
index 03b605ab24b..0d138417176 100644
--- a/qa/qa/page/project/issue/new.rb
+++ b/qa/qa/page/project/issue/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/milestone/index.rb b/qa/qa/page/project/milestone/index.rb
index a1519c9ef1c..6895c44f72f 100644
--- a/qa/qa/page/project/milestone/index.rb
+++ b/qa/qa/page/project/milestone/index.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/milestone/new.rb b/qa/qa/page/project/milestone/new.rb
index 0db8d2cf766..751fb141684 100644
--- a/qa/qa/page/project/milestone/new.rb
+++ b/qa/qa/page/project/milestone/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/new.rb b/qa/qa/page/project/new.rb
index f841afbbffd..4f26ca5037c 100644
--- a/qa/qa/page/project/new.rb
+++ b/qa/qa/page/project/new.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/operations/kubernetes/add.rb b/qa/qa/page/project/operations/kubernetes/add.rb
index 939f912ea85..785791652ba 100644
--- a/qa/qa/page/project/operations/kubernetes/add.rb
+++ b/qa/qa/page/project/operations/kubernetes/add.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/operations/kubernetes/add_existing.rb b/qa/qa/page/project/operations/kubernetes/add_existing.rb
index 63a230fbdb2..9f47841366e 100644
--- a/qa/qa/page/project/operations/kubernetes/add_existing.rb
+++ b/qa/qa/page/project/operations/kubernetes/add_existing.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/operations/kubernetes/index.rb b/qa/qa/page/project/operations/kubernetes/index.rb
index 67a74af1cd2..de54319596d 100644
--- a/qa/qa/page/project/operations/kubernetes/index.rb
+++ b/qa/qa/page/project/operations/kubernetes/index.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/operations/kubernetes/show.rb b/qa/qa/page/project/operations/kubernetes/show.rb
index 50a25718e96..4096f57b7db 100644
--- a/qa/qa/page/project/operations/kubernetes/show.rb
+++ b/qa/qa/page/project/operations/kubernetes/show.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/pipeline/index.rb b/qa/qa/page/project/pipeline/index.rb
index 0373a12f597..68850d989b1 100644
--- a/qa/qa/page/project/pipeline/index.rb
+++ b/qa/qa/page/project/pipeline/index.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA::Page
   module Project::Pipeline
     class Index < QA::Page::Base
diff --git a/qa/qa/page/project/pipeline/show.rb b/qa/qa/page/project/pipeline/show.rb
index 9c0b55b1c4c..284d0957eb8 100644
--- a/qa/qa/page/project/pipeline/show.rb
+++ b/qa/qa/page/project/pipeline/show.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA::Page
   module Project::Pipeline
     class Show < QA::Page::Base
diff --git a/qa/qa/page/project/settings/advanced.rb b/qa/qa/page/project/settings/advanced.rb
index 6dffbac5694..75530832860 100644
--- a/qa/qa/page/project/settings/advanced.rb
+++ b/qa/qa/page/project/settings/advanced.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/ci_cd.rb b/qa/qa/page/project/settings/ci_cd.rb
index 2de39b8ebf5..44a62cf6ccf 100644
--- a/qa/qa/page/project/settings/ci_cd.rb
+++ b/qa/qa/page/project/settings/ci_cd.rb
@@ -1,4 +1,7 @@
-module QA # rubocop:disable Naming/FileName
+# rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
+module QA
   module Page
     module Project
       module Settings
diff --git a/qa/qa/page/project/settings/ci_variables.rb b/qa/qa/page/project/settings/ci_variables.rb
index e7a6e4bf628..567fe6f83c8 100644
--- a/qa/qa/page/project/settings/ci_variables.rb
+++ b/qa/qa/page/project/settings/ci_variables.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/common.rb b/qa/qa/page/project/settings/common.rb
index 233e681e0df..f5f22623060 100644
--- a/qa/qa/page/project/settings/common.rb
+++ b/qa/qa/page/project/settings/common.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/deploy_keys.rb b/qa/qa/page/project/settings/deploy_keys.rb
index e0f9e84096d..b8d961274a9 100644
--- a/qa/qa/page/project/settings/deploy_keys.rb
+++ b/qa/qa/page/project/settings/deploy_keys.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/deploy_tokens.rb b/qa/qa/page/project/settings/deploy_tokens.rb
index 2d42372cbc5..ad34ebc13c2 100644
--- a/qa/qa/page/project/settings/deploy_tokens.rb
+++ b/qa/qa/page/project/settings/deploy_tokens.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/main.rb b/qa/qa/page/project/settings/main.rb
index cf464e25ca5..d1f3b15f950 100644
--- a/qa/qa/page/project/settings/main.rb
+++ b/qa/qa/page/project/settings/main.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/merge_request.rb b/qa/qa/page/project/settings/merge_request.rb
index d044d3715a9..f92528c4262 100644
--- a/qa/qa/page/project/settings/merge_request.rb
+++ b/qa/qa/page/project/settings/merge_request.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/protected_branches.rb b/qa/qa/page/project/settings/protected_branches.rb
index 399a49d2420..903b0979614 100644
--- a/qa/qa/page/project/settings/protected_branches.rb
+++ b/qa/qa/page/project/settings/protected_branches.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/repository.rb b/qa/qa/page/project/settings/repository.rb
index ac0b87aca5e..437a945aceb 100644
--- a/qa/qa/page/project/settings/repository.rb
+++ b/qa/qa/page/project/settings/repository.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/settings/runners.rb b/qa/qa/page/project/settings/runners.rb
index ac930f5385a..adc92b4acaf 100644
--- a/qa/qa/page/project/settings/runners.rb
+++ b/qa/qa/page/project/settings/runners.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/project/wiki/edit.rb b/qa/qa/page/project/wiki/edit.rb
index 1ccd67349c3..f6edc28c41a 100644
--- a/qa/qa/page/project/wiki/edit.rb
+++ b/qa/qa/page/project/wiki/edit.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Project
diff --git a/qa/qa/page/settings/common.rb b/qa/qa/page/settings/common.rb
index 9fea74eabc9..8cd0b6bb49c 100644
--- a/qa/qa/page/settings/common.rb
+++ b/qa/qa/page/settings/common.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     module Settings
diff --git a/qa/qa/page/validator.rb b/qa/qa/page/validator.rb
index 117d8d4db67..edd12665f1e 100644
--- a/qa/qa/page/validator.rb
+++ b/qa/qa/page/validator.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Page
     class Validator
diff --git a/qa/qa/page/view.rb b/qa/qa/page/view.rb
index c59fad2e223..96f3917a8ab 100644
--- a/qa/qa/page/view.rb
+++ b/qa/qa/page/view.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'pathname'
 
 module QA
diff --git a/qa/qa/runtime/address.rb b/qa/qa/runtime/address.rb
index af0537dc17c..98d042fb43a 100644
--- a/qa/qa/runtime/address.rb
+++ b/qa/qa/runtime/address.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     class Address
diff --git a/qa/qa/runtime/api/client.rb b/qa/qa/runtime/api/client.rb
index d3327b49339..58de01705d7 100644
--- a/qa/qa/runtime/api/client.rb
+++ b/qa/qa/runtime/api/client.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'airborne'
 
 module QA
diff --git a/qa/qa/runtime/api/request.rb b/qa/qa/runtime/api/request.rb
index ff9f0004524..310c1dfeeb4 100644
--- a/qa/qa/runtime/api/request.rb
+++ b/qa/qa/runtime/api/request.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module API
diff --git a/qa/qa/runtime/browser.rb b/qa/qa/runtime/browser.rb
index 0b805b855ac..a5218fc9ab1 100644
--- a/qa/qa/runtime/browser.rb
+++ b/qa/qa/runtime/browser.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rspec/core'
 require 'capybara/rspec'
 require 'capybara-screenshot/rspec'
diff --git a/qa/qa/runtime/key/base.rb b/qa/qa/runtime/key/base.rb
index 67a992e2115..1281eceaff0 100644
--- a/qa/qa/runtime/key/base.rb
+++ b/qa/qa/runtime/key/base.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module Key
diff --git a/qa/qa/runtime/key/ecdsa.rb b/qa/qa/runtime/key/ecdsa.rb
index 20adad45913..6e5c0a2deca 100644
--- a/qa/qa/runtime/key/ecdsa.rb
+++ b/qa/qa/runtime/key/ecdsa.rb
@@ -1,4 +1,6 @@
 # rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module Key
diff --git a/qa/qa/runtime/key/ed25519.rb b/qa/qa/runtime/key/ed25519.rb
index 63865c1cee5..53b556d744d 100644
--- a/qa/qa/runtime/key/ed25519.rb
+++ b/qa/qa/runtime/key/ed25519.rb
@@ -1,4 +1,6 @@
 # rubocop:disable Naming/FileName
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module Key
diff --git a/qa/qa/runtime/key/rsa.rb b/qa/qa/runtime/key/rsa.rb
index d94bde52325..d2bd72e5710 100644
--- a/qa/qa/runtime/key/rsa.rb
+++ b/qa/qa/runtime/key/rsa.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module Key
diff --git a/qa/qa/runtime/namespace.rb b/qa/qa/runtime/namespace.rb
index 9d7c1aea508..565bfd43f12 100644
--- a/qa/qa/runtime/namespace.rb
+++ b/qa/qa/runtime/namespace.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module Namespace
diff --git a/qa/qa/runtime/release.rb b/qa/qa/runtime/release.rb
index b1f7ec482c8..4f96e0cf44b 100644
--- a/qa/qa/runtime/release.rb
+++ b/qa/qa/runtime/release.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     ##
diff --git a/qa/qa/runtime/scenario.rb b/qa/qa/runtime/scenario.rb
index 15d4112d347..5067322804b 100644
--- a/qa/qa/runtime/scenario.rb
+++ b/qa/qa/runtime/scenario.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     ##
diff --git a/qa/qa/runtime/user.rb b/qa/qa/runtime/user.rb
index e8bcb8a9f50..011e4a548a5 100644
--- a/qa/qa/runtime/user.rb
+++ b/qa/qa/runtime/user.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Runtime
     module User
diff --git a/qa/qa/scenario/actable.rb b/qa/qa/scenario/actable.rb
index 6cdbd24780e..d7004215751 100644
--- a/qa/qa/scenario/actable.rb
+++ b/qa/qa/scenario/actable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Actable
diff --git a/qa/qa/scenario/bootable.rb b/qa/qa/scenario/bootable.rb
index 038418be023..841ac4dd560 100644
--- a/qa/qa/scenario/bootable.rb
+++ b/qa/qa/scenario/bootable.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'optparse'
 
 module QA
diff --git a/qa/qa/scenario/template.rb b/qa/qa/scenario/template.rb
index b8ea26e805e..74d4c8f8757 100644
--- a/qa/qa/scenario/template.rb
+++ b/qa/qa/scenario/template.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     class Template
diff --git a/qa/qa/scenario/test/instance/all.rb b/qa/qa/scenario/test/instance/all.rb
index 168ac4c09a1..42a158737fe 100644
--- a/qa/qa/scenario/test/instance/all.rb
+++ b/qa/qa/scenario/test/instance/all.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/scenario/test/instance/smoke.rb b/qa/qa/scenario/test/instance/smoke.rb
index 43f0623483e..84d83bd860d 100644
--- a/qa/qa/scenario/test/instance/smoke.rb
+++ b/qa/qa/scenario/test/instance/smoke.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/scenario/test/integration/github.rb b/qa/qa/scenario/test/integration/github.rb
index 76c3923d68a..857a1f00bd5 100644
--- a/qa/qa/scenario/test/integration/github.rb
+++ b/qa/qa/scenario/test/integration/github.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/scenario/test/integration/kubernetes.rb b/qa/qa/scenario/test/integration/kubernetes.rb
index 405962caeed..d82d0c09a90 100644
--- a/qa/qa/scenario/test/integration/kubernetes.rb
+++ b/qa/qa/scenario/test/integration/kubernetes.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/scenario/test/integration/mattermost.rb b/qa/qa/scenario/test/integration/mattermost.rb
index f5072ee227c..48ebb51966c 100644
--- a/qa/qa/scenario/test/integration/mattermost.rb
+++ b/qa/qa/scenario/test/integration/mattermost.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/scenario/test/sanity/selectors.rb b/qa/qa/scenario/test/sanity/selectors.rb
index cff320cb751..e05269e8d55 100644
--- a/qa/qa/scenario/test/sanity/selectors.rb
+++ b/qa/qa/scenario/test/sanity/selectors.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Scenario
     module Test
diff --git a/qa/qa/service/kubernetes_cluster.rb b/qa/qa/service/kubernetes_cluster.rb
index 41ab702d8b2..16a89591eb2 100644
--- a/qa/qa/service/kubernetes_cluster.rb
+++ b/qa/qa/service/kubernetes_cluster.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'securerandom'
 require 'mkmf'
 require 'pathname'
diff --git a/qa/qa/service/omnibus.rb b/qa/qa/service/omnibus.rb
index b5c06874e5c..b54fd5628f2 100644
--- a/qa/qa/service/omnibus.rb
+++ b/qa/qa/service/omnibus.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Service
     class Omnibus
diff --git a/qa/qa/service/runner.rb b/qa/qa/service/runner.rb
index 9417c707105..03b234f7a56 100644
--- a/qa/qa/service/runner.rb
+++ b/qa/qa/service/runner.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'securerandom'
 
 module QA
diff --git a/qa/qa/service/shellout.rb b/qa/qa/service/shellout.rb
index 43dc0851571..7065ab0e7f3 100644
--- a/qa/qa/service/shellout.rb
+++ b/qa/qa/service/shellout.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'open3'
 
 module QA
diff --git a/qa/qa/specs/features/api/3_create/repository/files_spec.rb b/qa/qa/specs/features/api/3_create/repository/files_spec.rb
index bc0b5ebfe10..f6f020da472 100644
--- a/qa/qa/specs/features/api/3_create/repository/files_spec.rb
+++ b/qa/qa/specs/features/api/3_create/repository/files_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'securerandom'
 
 module QA
diff --git a/qa/qa/specs/features/browser_ui/1_manage/login/log_in_spec.rb b/qa/qa/specs/features/browser_ui/1_manage/login/log_in_spec.rb
index 8f24a27b26f..71c06b3410f 100644
--- a/qa/qa/specs/features/browser_ui/1_manage/login/log_in_spec.rb
+++ b/qa/qa/specs/features/browser_ui/1_manage/login/log_in_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   context 'Manage', :smoke do
     describe 'basic user login' do
diff --git a/qa/qa/specs/runner.rb b/qa/qa/specs/runner.rb
index 1bd8101c36d..306913dafa6 100644
--- a/qa/qa/specs/runner.rb
+++ b/qa/qa/specs/runner.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rspec/core'
 
 module QA
diff --git a/qa/qa/support/api.rb b/qa/qa/support/api.rb
index 31cff5a241c..a5c86425465 100644
--- a/qa/qa/support/api.rb
+++ b/qa/qa/support/api.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module QA
   module Support
     module Api
diff --git a/qa/spec/git/location_spec.rb b/qa/spec/git/location_spec.rb
index aef906ee836..0c57291666f 100644
--- a/qa/spec/git/location_spec.rb
+++ b/qa/spec/git/location_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Git::Location do
   describe '.new' do
     context 'when URI starts with ssh://' do
diff --git a/qa/spec/git/repository_spec.rb b/qa/spec/git/repository_spec.rb
index 0ded33a73a2..776dce31d4f 100644
--- a/qa/spec/git/repository_spec.rb
+++ b/qa/spec/git/repository_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Git::Repository do
   include Helpers::StubENV
 
diff --git a/qa/spec/helpers/stub_env.rb b/qa/spec/helpers/stub_env.rb
index 62b4a1df787..8ad864dbec8 100644
--- a/qa/spec/helpers/stub_env.rb
+++ b/qa/spec/helpers/stub_env.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Inspired by https://github.com/ljkbennett/stub_env/blob/master/lib/stub_env/helpers.rb
 module Helpers
   module StubENV
diff --git a/qa/spec/page/base_spec.rb b/qa/spec/page/base_spec.rb
index 32a350f2154..9e3f143ea5b 100644
--- a/qa/spec/page/base_spec.rb
+++ b/qa/spec/page/base_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Page::Base do
   describe 'page helpers' do
     it 'exposes helpful page helpers' do
diff --git a/qa/spec/page/element_spec.rb b/qa/spec/page/element_spec.rb
index 8598c57ad34..d5d6dff69da 100644
--- a/qa/spec/page/element_spec.rb
+++ b/qa/spec/page/element_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Page::Element do
   describe '#selector' do
     it 'transforms element name into QA-specific selector' do
diff --git a/qa/spec/page/validator_spec.rb b/qa/spec/page/validator_spec.rb
index 0ae6e66d767..bdff96e267c 100644
--- a/qa/spec/page/validator_spec.rb
+++ b/qa/spec/page/validator_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Page::Validator do
   describe '#constants' do
     subject do
diff --git a/qa/spec/page/view_spec.rb b/qa/spec/page/view_spec.rb
index d7b3ccd316d..3cb64dcd9c2 100644
--- a/qa/spec/page/view_spec.rb
+++ b/qa/spec/page/view_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Page::View do
   let(:element) do
     double('element', name: :something, pattern: /some element/)
diff --git a/qa/spec/runtime/api/client_spec.rb b/qa/spec/runtime/api/client_spec.rb
index af43facc73d..cf19b52700b 100644
--- a/qa/spec/runtime/api/client_spec.rb
+++ b/qa/spec/runtime/api/client_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::API::Client do
   include Helpers::StubENV
 
diff --git a/qa/spec/runtime/api/request_spec.rb b/qa/spec/runtime/api/request_spec.rb
index 08233e3c1d6..a20f1cf8559 100644
--- a/qa/spec/runtime/api/request_spec.rb
+++ b/qa/spec/runtime/api/request_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::API::Request do
   let(:client)  { QA::Runtime::API::Client.new('http://example.com') }
   let(:request) { described_class.new(client, '/users') }
diff --git a/qa/spec/runtime/key/ecdsa_spec.rb b/qa/spec/runtime/key/ecdsa_spec.rb
index 8951e82b9bb..3f9718e62c5 100644
--- a/qa/spec/runtime/key/ecdsa_spec.rb
+++ b/qa/spec/runtime/key/ecdsa_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::Key::ECDSA do
   describe '#public_key' do
     [256, 384, 521].each do |bits|
diff --git a/qa/spec/runtime/key/ed25519_spec.rb b/qa/spec/runtime/key/ed25519_spec.rb
index 4844e7affdf..08f232260af 100644
--- a/qa/spec/runtime/key/ed25519_spec.rb
+++ b/qa/spec/runtime/key/ed25519_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::Key::ED25519 do
   describe '#public_key' do
     subject { described_class.new.public_key }
diff --git a/qa/spec/runtime/key/rsa_spec.rb b/qa/spec/runtime/key/rsa_spec.rb
index fbcc7ffdcb4..fcb52f541bf 100644
--- a/qa/spec/runtime/key/rsa_spec.rb
+++ b/qa/spec/runtime/key/rsa_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::Key::RSA do
   describe '#public_key' do
     subject { described_class.new.public_key }
diff --git a/qa/spec/runtime/release_spec.rb b/qa/spec/runtime/release_spec.rb
index e6b5a8dc315..b5a7dd5269d 100644
--- a/qa/spec/runtime/release_spec.rb
+++ b/qa/spec/runtime/release_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::Release do
   context 'when release version has extension strategy' do
     let(:strategy) { spy('strategy') }
diff --git a/qa/spec/runtime/scenario_spec.rb b/qa/spec/runtime/scenario_spec.rb
index 70fc71ffc02..30ada4529ed 100644
--- a/qa/spec/runtime/scenario_spec.rb
+++ b/qa/spec/runtime/scenario_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Runtime::Scenario do
   subject do
     Module.new.extend(described_class)
diff --git a/qa/spec/scenario/actable_spec.rb b/qa/spec/scenario/actable_spec.rb
index 422763910e4..589d0c61993 100644
--- a/qa/spec/scenario/actable_spec.rb
+++ b/qa/spec/scenario/actable_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Actable do
   subject do
     Class.new do
diff --git a/qa/spec/scenario/bootable_spec.rb b/qa/spec/scenario/bootable_spec.rb
index bd89b21f7fb..e8accb45518 100644
--- a/qa/spec/scenario/bootable_spec.rb
+++ b/qa/spec/scenario/bootable_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Bootable do
   subject do
     Class.new(QA::Scenario::Template)
diff --git a/qa/spec/scenario/test/instance/all_spec.rb b/qa/spec/scenario/test/instance/all_spec.rb
index 9311d1d8199..8acd56914c5 100644
--- a/qa/spec/scenario/test/instance/all_spec.rb
+++ b/qa/spec/scenario/test/instance/all_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Test::Instance::All do
   it_behaves_like 'a QA scenario class'
 end
diff --git a/qa/spec/scenario/test/instance/smoke_spec.rb b/qa/spec/scenario/test/instance/smoke_spec.rb
index b5db9783af3..6cc71699be9 100644
--- a/qa/spec/scenario/test/instance/smoke_spec.rb
+++ b/qa/spec/scenario/test/instance/smoke_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Test::Instance::Smoke do
   it_behaves_like 'a QA scenario class' do
     let(:tags) { [:smoke] }
diff --git a/qa/spec/scenario/test/sanity/framework_spec.rb b/qa/spec/scenario/test/sanity/framework_spec.rb
index 44ac780556e..a63c59e2995 100644
--- a/qa/spec/scenario/test/sanity/framework_spec.rb
+++ b/qa/spec/scenario/test/sanity/framework_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Test::Sanity::Framework do
   it_behaves_like 'a QA scenario class' do
     let(:tags) { [:framework] }
diff --git a/qa/spec/scenario/test/sanity/selectors_spec.rb b/qa/spec/scenario/test/sanity/selectors_spec.rb
index 45d21d54955..e18babaed63 100644
--- a/qa/spec/scenario/test/sanity/selectors_spec.rb
+++ b/qa/spec/scenario/test/sanity/selectors_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 describe QA::Scenario::Test::Sanity::Selectors do
   let(:validator) { spy('validator') }
 
diff --git a/qa/spec/spec_helper.rb b/qa/spec/spec_helper.rb
index a235fddabca..24ff1523ba7 100644
--- a/qa/spec/spec_helper.rb
+++ b/qa/spec/spec_helper.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require_relative '../qa'
 require 'rspec/retry'