add validating admission controller for argo events

infrastructures/argo-events/base/service.yaml

@@ -0,0 +1,12 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: events-webhook
+  namespace: argo-events
+spec:
+  ports:
+    - port: 443
+      targetPort: 443
+  selector:
+    app: events-webhook