added initial istio code

deployment.yaml

@@ -1,19 +1,22 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: myapp
+    name: myapp
 spec:
-  selector:
-    matchLabels:
-      app: myapp
-  replicas: 2
-  template:
-    metadata:
-      labels:
-        app: myapp
-    spec:
-      containers:
-      - name: myapp
-        image: nanajanashia/argocd-app:1.2
-        ports:
-        - containerPort: 8080
+    selector:
+        matchLabels:
+            app: myapp
+    replicas: 2
+    template:
+        metadata:
+            labels:
+                app: myapp
+        spec:
+            containers:
+                - name: myapp
+                  image: nanajanashia/argocd-app:1.2
+                  ports:
+                      - containerPort: 8080
+                  env:
+                      - name: ISTIO_VERSION
+                        value: "1.22.1"