ci: only run the publish workflow on pushes to main (ibis-project#165)

jcrist · web-flow · commit cfd6dc1da16c · 2024-09-16T08:37:43.000-06:00
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -1,6 +1,8 @@
 name: Publish Python distribution to PyPI and TestPyPI
 
-on: push
+on:
+  push:
+    branches: [main]
 
 jobs:
   build:
