Merge branch 'add-gitlab-version-to-group-export' into 'master'

Export GitLab Version on Group Export

See merge request gitlab-org/gitlab!31878

app/services/groups/import_export/export_service.rb

@@ -52,7 +52,7 @@ module Groups
       end
 
       def savers
-        [tree_exporter, file_saver]
+        [version_saver, tree_exporter, file_saver]
       end
 
       def tree_exporter
@@ -72,6 +72,10 @@ module Groups
         end
       end
 
+      def version_saver
+        Gitlab::ImportExport::VersionSaver.new(shared: shared)
+      end
+
       def file_saver
         Gitlab::ImportExport::Saver.new(exportable: @group, shared: @shared)
       end

spec/services/groups/import_export/export_service_spec.rb

@@ -49,6 +49,12 @@ describe Groups::ImportExport::ExportService do
       FileUtils.rm_rf(archive_path)
     end
 
+    it 'saves the version' do
+      expect(Gitlab::ImportExport::VersionSaver).to receive(:new).and_call_original
+
+      service.execute
+    end
+
     it 'saves the models using ndjson tree saver' do
       stub_feature_flags(group_export_ndjson: true)