pod updates when config updates, configmap reads from config yaml

helm/templates/deploy.yaml

@@ -2,6 +2,8 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ .Release.Name }}
+  annotations:
+    checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }}
 spec:
   selector:
     matchLabels: