Push flag for index only

Push the feature flag for
the index action only.

app/controllers/projects/jobs_controller.rb

@@ -15,9 +15,7 @@ class Projects::JobsController < Projects::ApplicationController
   before_action :verify_api_request!, only: :terminal_websocket_authorize
   before_action :authorize_create_proxy_build!, only: :proxy_websocket_authorize
   before_action :verify_proxy_request!, only: :proxy_websocket_authorize
-  before_action do
-    push_frontend_feature_flag(:jobs_table_vue, @project, default_enabled: :yaml)
-  end
+  before_action :push_jobs_table_vue, only: [:index]
 
   layout 'project'
 
@@ -259,4 +257,8 @@ class Projects::JobsController < Projects::ApplicationController
 
     ::Gitlab::Workhorse.channel_websocket(service)
   end
+
+  def push_jobs_table_vue
+    push_frontend_feature_flag(:jobs_table_vue, @project, default_enabled: :yaml)
+  end
 end