zot: helm chart and app cue configuration

Zot OCI registry: https://zotregistry.dev/

Change-Id: I40ec7383cdc6450613deae862d92d25cc647c892
diff --git a/charts/zot/templates/service.yaml b/charts/zot/templates/service.yaml
new file mode 100644
index 0000000..14b997b
--- /dev/null
+++ b/charts/zot/templates/service.yaml
@@ -0,0 +1,25 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "zot.fullname" . }}
+  labels:
+    {{- include "zot.labels" . | nindent 4 }}
+{{- with .Values.service.annotations }}
+  annotations:
+{{ toYaml . | indent 4 }}
+{{- end }}
+spec:
+  type: {{ .Values.service.type }}
+  {{- if and .Values.service.clusterIP ( eq .Values.service.type "ClusterIP" ) }}
+  clusterIP: {{ .Values.service.clusterIP }}
+  {{- end }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: zot
+      protocol: TCP
+      name: zot
+      {{- if .Values.service.nodePort }}
+      nodePort: {{ .Values.service.nodePort }}
+      {{- end }}
+  selector:
+    {{- include "zot.selectorLabels" . | nindent 4 }}