chore: Stop running downstream checks on pushing to main (googleapis#3988)

blakeli0 · web-flow · commit 15273749b68d · 2025-11-14T11:35:30.000-05:00
Stop running downstream checks on pushing to main as it does not reflect
the repo health. Downstream checks are an optional indicator on
presubmit checks.
diff --git a/.github/workflows/downstream.yaml b/.github/workflows/downstream.yaml
@@ -1,7 +1,4 @@
 on:
-  push:
-    branches:
-      - main
   pull_request:
     # Changes to these directories do not directly affect the downstream libraries
     paths-ignore:
