revert

Author: HyukjinKwon

.github/workflows/build_main.yml

@@ -22,7 +22,7 @@ name: "Build"
 on:
   push:
     branches:
-    - 'nonexistent'
+    - '**'
 
 jobs:
   call-build-and-test:

.github/workflows/build_python_connect35.yml

@@ -20,16 +20,16 @@
 name: Build / Spark Connect Python-only (master-server, 35-client, Python 3.11)
 
 on:
-  push:
-    branches:
-    - '**'
+  schedule:
+    - cron: '0 21 * * *'
 
 jobs:
   # Build: build Spark and run the tests for specified modules using SBT
   build:
     name: "Build modules: pyspark-connect"
     runs-on: ubuntu-latest
     timeout-minutes: 100
+    if: github.repository == 'apache/spark'
     steps:
       - name: Checkout Spark repository
         uses: actions/checkout@v4