feat: add renovate-bot

manifests/renovate-bot.yml

@@ -0,0 +1,45 @@
+---
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: renovate-bot
+  namespace: argocd
+spec:
+  project: default
+  source:
+    repoURL: "https://docs.renovatebot.com/helm-charts"
+    chart: "renovate"
+    targetRevision: "36.*"
+    helm:
+      values: |
+        fullnameOverride: "renovate-bot"
+        cronjob:
+          schedule: '@daily'
+          concurrencyPolicy: "Forbid"
+        existingSecret: "renovate-env"
+        renovate:
+          persistence:
+            cache:
+              enabled: true
+              storageSize: "128Mi"
+          config: |
+            {
+              "onboardingConfigFileName": ".renovaterc.json",
+              "onboardingConfig": {"extends":["local>infrastructure/renovate-config"]},
+              "autodiscover": true
+            }
+  destination:
+    server: 'https://kubernetes.default.svc'
+    namespace: renovate
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+    syncOptions:
+      - CreateNamespace=true
+    retry:
+      limit: 5
+      backoff:
+        duration: 5s
+        factor: 2
+        maxDuration: 5m