add parent-app example

README.md

@@ -19,3 +19,4 @@ to explore ArgoCD and GitOps!
 | [plugins](plugins/) | Apps which demonstrate config management plugins usage |
 | [blue-green](blue-green/) | Demonstrates how to implement blue-green deployment using [Argo Rollouts](https://github.com/argoproj/argo-rollouts)
 | [apps](apps/) | An app composed of other apps |
+| [parent-app](parent-app/) | Demonstrates a parent app that consist only of other apps |

parent-app/parent-app.yaml

@@ -0,0 +1,20 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: applications
+  namespace: argocd
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  destination:
+    namespace: argocd
+    server: https://kubernetes.default.svc
+  project: default
+  source:
+    path: apps
+    repoURL: https://github.com/argoproj/argocd-example-apps
+    targetRevision: HEAD
+  syncPolicy:
+    automated:
+      selfHeal: true
+      prune: true