FEAT(jovies): migrate to Zot registry with Image Updater

- Switch registry from ghcr.io to zot0213.kro.kr
- Add ArgoCD Image Updater annotations for auto-deploy
- Add zot-registry: enabled label for ClusterExternalSecret
- Use :main tag for digest-based updates

jovies/argocd.yaml

@@ -5,6 +5,10 @@ metadata:
   namespace: argocd
   finalizers:
   - resources-finalizer.argocd.argoproj.io
+  annotations:
+    argocd-image-updater.argoproj.io/image-list: jovies=zot0213.kro.kr/jovies:main
+    argocd-image-updater.argoproj.io/jovies.update-strategy: digest
+    argocd-image-updater.argoproj.io/jovies.pull-secret: pullsecret:argocd/zot-registry-credentials
 spec:
   project: default
   sources:
@@ -38,4 +42,5 @@ spec:
     managedNamespaceMetadata:
       labels:
         goldilocks.fairwinds.com/enabled: 'true'
+        zot-registry: enabled
   revisionHistoryLimit: 10

jovies/helm-values.yaml

@@ -3,12 +3,13 @@
 name: jovies
 
 image:
-  registry: ghcr.io
-  repository: mayne0213/jovies
-  tag: latest
+  registry: zot0213.kro.kr
+  repository: jovies
+  tag: main
   pullPolicy: Always
 
-imagePullSecrets: []
+imagePullSecrets:
+  - name: zot-registry-credentials
 
 replicaCount: 1
 containerPort: 3000