Update Workflow on release

.github/workflows/release.yaml

@@ -1,10 +1,11 @@
 #
-name: Create and publish a Docker image
+name: Publish Kujira DevContainer Docker Image
 
-# Configures this workflow to run every time a change is pushed to the branch called `release`.
 on:
-  push:
-    branches: ['release']
+  # Trigger the workflow on release published
+  release:
+    types: [published]
+
 
 # Defines two custom environment variables for the workflow. These are used for the Container registry domain, and a name for the Docker image that this workflow builds.
 env: