Added gitops part with cert-manager application

argocd/namespaces/cert/applications/cert-manager.yaml

@@ -0,0 +1,28 @@
+apiVersion: argoproj.io/v1alpha1
+kind: Application
+metadata:
+  name: cert-manager
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "100"
+  finalizers:
+  - resources-finalizer.argocd.argoproj.io
+spec:
+  project: cert
+  syncPolicy:
+    automated:
+      prune: true
+      selfHeal: true
+  destination:
+    namespace: cert
+    server: https://kubernetes.default.svc
+  source:
+    chart: cert-manager
+    repoURL: https://charts.jetstack.io
+    targetRevision: 1.19.2
+    helm:
+      valuesObject:
+        crds:
+          enabled: true
+        extraArgs:
+          - "--enable-gateway-api"

argocd/namespaces/namespace.yaml

@@ -0,0 +1,9 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: cert
+  annotations:
+    argocd.argoproj.io/sync-wave: "-1000"
+  labels:
+    name: cert
+spec: {}

argocd/namespaces/project.yaml

@@ -0,0 +1,27 @@
+apiVersion: argoproj.io/v1alpha1
+kind: AppProject
+metadata:
+  name: cert
+  namespace: argocd
+  annotations:
+    argocd.argoproj.io/sync-wave: "0"
+spec:
+  description: Certs
+  clusterResourceWhitelist:
+    - group: apiextensions.k8s.io
+      kind: CustomResourceDefinition
+    - group: rbac.authorization.k8s.io
+      kind: ClusterRole
+    - group: rbac.authorization.k8s.io
+      kind: ClusterRoleBinding
+    - group: admissionregistration.k8s.io
+      kind: ValidatingWebhookConfiguration
+    - group: admissionregistration.k8s.io
+      kind: MutatingWebhookConfiguration
+  sourceRepos:
+    - '*'
+  destinations:
+    - namespace: cert
+      server: '*'
+    - namespace: kube-system
+      server: '*'