[CI] Allow deploy.yml to be manually invoked

Signed-off-by: onobc <chris.bono@gmail.com>

Author: onobc

.github/workflows/deploy.yml

@@ -8,7 +8,7 @@ on:
       - '1.0.x'
     paths-ignore:
       - '.github/**'
-
+  workflow_dispatch:
 
 jobs:
   build: