Clean up clone_job_variables_at_job_retry

Changelog: changed

app/services/ci/retry_build_service.rb

@@ -7,7 +7,7 @@ module Ci
          allow_failure stage stage_id stage_idx trigger_request
          yaml_variables when environment coverage_regex
          description tag_list protected needs_attributes
-         resource_group scheduling_type].freeze
+         job_variables_attributes resource_group scheduling_type].freeze
     end
 
     def self.extra_accessors
@@ -68,13 +68,7 @@ module Ci
     end
 
     def build_attributes(build)
-      clone_attributes = if ::Feature.enabled?(:clone_job_variables_at_job_retry, build.project, default_enabled: :yaml)
-                           self.class.clone_accessors + [:job_variables_attributes]
-                         else
-                           self.class.clone_accessors
-                         end
-
-      attributes = clone_attributes.to_h do |attribute|
+      attributes = self.class.clone_accessors.to_h do |attribute|
         [attribute, build.public_send(attribute)] # rubocop:disable GitlabSecurity/PublicSend
       end
 

config/feature_flags/development/clone_job_variables_at_job_retry.yml

----
-name: clone_job_variables_at_job_retry
-introduced_by_url: https://gitlab.com/gitlab-org/gitlab/-/merge_requests/75720
-rollout_issue_url: https://gitlab.com/gitlab-org/gitlab/-/issues/347156
-milestone: '14.6'
-type: development
-group: group::pipeline authoring
-default_enabled: false

spec/services/ci/retry_build_service_spec.rb

@@ -128,28 +128,12 @@ RSpec.describe Ci::RetryBuildService do
         expect(new_build.needs).not_to match(build.needs)
       end
 
-      context 'when clone_job_variables_at_job_retry is enabled' do
-        before do
-          stub_feature_flags(clone_job_variables_at_job_retry: true)
-        end
-
       it 'clones only internal job variables' do
         expect(new_build.job_variables.count).to eq(1)
         expect(new_build.job_variables).to contain_exactly(having_attributes(key: internal_job_variable.key, value: internal_job_variable.value))
       end
     end
 
-      context 'when clone_job_variables_at_job_retry is not enabled' do
-        before do
-          stub_feature_flags(clone_job_variables_at_job_retry: false)
-        end
-
-        it 'does not clone internal job variables' do
-          expect(new_build.job_variables.count).to eq(0)
-        end
-      end
-    end
-
     describe 'reject accessors' do
       reject_accessors.each do |attribute|
         it "does not clone #{attribute} build attribute" do
@@ -170,7 +154,7 @@ RSpec.describe Ci::RetryBuildService do
         Ci::Build.attribute_names.map(&:to_sym) +
         Ci::Build.attribute_aliases.keys.map(&:to_sym) +
         Ci::Build.reflect_on_all_associations.map(&:name) +
-        [:tag_list, :needs_attributes] -
+        [:tag_list, :needs_attributes, :job_variables_attributes] -
         # ee-specific accessors should be tested in ee/spec/services/ci/retry_build_service_spec.rb instead
         described_class.extra_accessors -
         [:dast_site_profiles_build, :dast_scanner_profiles_build] # join tables