validation for publish type

.github/actions/next-version-gen/generateVersion.ps1

@@ -3,6 +3,11 @@ param(
     $previewInfix
 )
 
+if($publishType -ne "Preview" -and $publishType -ne "Release") {
+    Write-Host "::error::Publish type can only be 'Preview' or 'Release'"
+    exit 1
+}
+
 $isPreview = $publishType -eq "Preview"
 
 $pattern = "(?<Product>\w+)-v(?<Major>\d+)\.(?<Minor>\d+)\.(?<Patch>\w+)"

.github/workflows/publish.yml

@@ -1,8 +1,6 @@
 name: Publish
 
 on:
-  push:
-    branches: [tg/worflow-for-release]
   workflow_dispatch:
     inputs:
       publish: