wip: trigger lockfile helper on branch push

Author: borgr

.github/workflows/_lockfile-temp.yml

@@ -5,7 +5,8 @@ name: TEMP generate Gemfile.lock
 # Deleted before this branch is merged.
 
 on:
-  workflow_dispatch:
+  push:
+    branches: [pages-actions-migration]
 
 jobs:
   lock: