REFACTOR(repo): platform repo structure

- Add application.yaml for ArgoCD app-of-apps
- Add kustomization.yaml with platform components
- Add renovate.json for automated updates
- Update cert-manager/argocd.yaml repoURL to platform repo
- Update traefik/argocd.yaml repoURL to platform repo

application.yaml

@@ -0,0 +1,33 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: platform
+  namespace: argocd
+  finalizers:
+    - resources-finalizer.argocd.argoproj.io
+spec:
+  project: default
+
+  source:
+    repoURL: https://github.com/K3S-HOME/platform.git
+    targetRevision: main
+    path: .
+
+  destination:
+    server: https://kubernetes.default.svc
+    namespace: argocd
+
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 3m
+
+  revisionHistoryLimit: 10

cert-manager/argocd.yaml

@@ -14,10 +14,10 @@ spec:
     helm:
       valueFiles:
       - $values/cert-manager/helm-values.yaml
-  - repoURL: https://github.com/K3S-HOME/cluster-infrastructure.git
+  - repoURL: https://github.com/K3S-HOME/platform.git
     targetRevision: main
     ref: values
-  - repoURL: https://github.com/K3S-HOME/cluster-infrastructure.git
+  - repoURL: https://github.com/K3S-HOME/platform.git
     targetRevision: main
     path: cert-manager
   destination:

kustomization.yaml

@@ -0,0 +1,11 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+resources:
+  # App of Apps Application
+  - application.yaml
+  - cert-manager/argocd.yaml
+  - traefik/argocd.yaml
+
+  # ArgoCD configuration (no Application, just configuration)
+  - argocd

renovate.json

@@ -0,0 +1,26 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "config:recommended"
+  ],
+  "customManagers": [
+    {
+      "customType": "regex",
+      "managerFilePatterns": ["argocd\\.yaml$"],
+      "matchStrings": [
+        "repoURL:\\s*(?<registryUrl>ghcr\\.io/[^\\s]+)\\n\\s+chart:\\s*(?<depName>[^\\s]+)\\n\\s+targetRevision:\\s*(?<currentValue>[^\\s]+)"
+      ],
+      "datasourceTemplate": "helm",
+      "registryUrlTemplate": "oci://{{registryUrl}}"
+    }
+  ],
+  "kubernetes": {
+    "fileMatch": ["\\.yaml$"]
+  },
+  "helmv3": {
+    "fileMatch": ["helm-values\\.yaml$"]
+  },
+  "argocd": {
+    "fileMatch": ["argocd\\.yaml$"]
+  }
+}

traefik/argocd.yaml

@@ -8,7 +8,7 @@ metadata:
 spec:
   project: default
   source:
-    repoURL: https://github.com/K3S-HOME/cluster-infrastructure.git
+    repoURL: https://github.com/K3S-HOME/platform.git
     targetRevision: main
     path: traefik
   destination: