trigger on push instead of release (#1157)

Co-authored-by: Josh Gross <[email protected]>

deployments/ibm.yml

@@ -1,4 +1,4 @@
-# This workflow will build a docker container, publish it to IBM Container Registry, and deploy it to IKS when a release is created
+# This workflow will build a docker container, publish it to IBM Container Registry, and deploy it to IKS when there is a push to the $default-branch branch.
 #
 # To configure this workflow:
 #
@@ -9,8 +9,9 @@
 name: Build and Deploy to IKS
 
 on:
-  release:
-    types: [created]
+  push:
+    branches:
+      - $default-branch
 
 # Environment variables available to all jobs and steps in this workflow
 env: