DROP BEFORE MERGE: run tpch-sf1000 on branch push

Signed-off-by: Joe Isaacs <joe.isaacs@live.co.uk>
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01FDifRZhxcVd5gvt3dsDhu5

Author: claude

.github/workflows/tpch-sf1000.yml

@@ -15,6 +15,9 @@ concurrency:
   cancel-in-progress: false
 
 on:
+  # TEMPORARY: lets the branch run the workflow before it lands; drop this commit before merging.
+  push:
+    branches: [ji/tpch-sf1000-weekly]
   schedule:
     - cron: "17 2 * * 6"  # weekly, Saturday
   workflow_dispatch: