temp deploy snapshot for pr

Author: sjvans

.github/workflows/main-build.yml

@@ -7,6 +7,10 @@ env:
 on:
   push:
     branches: [ "main" ]
+  # TODO: remove before merging
+  workflow_dispatch:
+  pull_request:
+    branches: [ "main" ]
 
 jobs:
   build: