[workflow] Only trigger CI on branch pushes

Trying to avoid duplicate runs when I push new tags

Author: mshroyer

.github/workflows/ci.yml

@@ -2,6 +2,10 @@ name: CI
 
 on:
   push:
+    branches:
+      - "**"
+    tags-ignore:
+      - "**"
   pull_request:
   schedule:
     - cron: "23 1 * * *"