feat: add argo-cd self-contained app

bootstrap/argo-cd.yaml

@@ -0,0 +1,27 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  labels:
+    app.kubernetes.io/name: argo-cd
+  name: argo-cd
+  namespace: argocd
+spec:
+  destination:
+    namespace: argocd
+    server: https://kubernetes.default.svc
+  ignoreDifferences:
+    - group: argoproj.io
+      jsonPointers:
+        - /status
+      kind: Application
+  project: default
+  source:
+    path: bootstrap/argo-cd
+    repoURL: https://github.com/vojtechmares/cthulhunetes-gitops.git
+  syncPolicy:
+    automated:
+      allowEmpty: true
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - allowEmpty=true