Merge pull request #566 from jakob-keller/ci-push-trigger

Limit CI push trigger to main branch

Author: jakob-keller

.github/workflows/test.yml

@@ -4,6 +4,8 @@ run-name: ${{ github.actor }} is testing peprock 🚀
 
 on:
   push:
+    branches:
+      - main
   pull_request:
 
 permissions: