diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index 14f7aca..75ab3f0 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -1,6 +1,11 @@
 name: Pull Request
 
-on: [pull_request]
+on:
+    pull_request:
+    # run CI/CD against main as well, to generate cache
+    push:
+        branches:
+            - main
 
 jobs:
     test: