Only build on branches.

bgrainger · bgrainger · commit 555fb1e60f47 · 2019-10-18T23:56:46.000-07:00
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
@@ -1,6 +1,9 @@
 name: .NET Core CI
 
-on: [push]
+on:
+  push:
+    branches:
+      - '*'
 
 jobs:
   build:
