feat: deploy metrics-server (#56)

* chore: update readme to not deploy metrics-server

* feat: add metrics-server kustomization

* feat: enable metrics server

* Update kustomization.yaml

* Update kustomization.yaml

* Update and rename lint.yaml to lint-markdown.yaml

* Create lint-shell.yaml

* Create lint.yaml

cluster/apps/kube-system/kustomization.yaml

@@ -0,0 +1,5 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - metrics-server

cluster/apps/kube-system/metrics-server/kustomization.yaml

@@ -0,0 +1,28 @@
+---
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+resources:
+  - github.com/kubernetes-sigs/metrics-server/manifests/base?ref=v0.5.0
+images:
+  - name: gcr.io/k8s-staging-metrics-server/metrics-server
+    newName: k8s.gcr.io/metrics-server/metrics-server
+    newTag: v0.5.0
+patchesStrategicMerge:
+  - |-
+    apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: metrics-server
+      namespace: kube-system
+    spec:
+      template:
+        spec:
+          containers:
+            - name: metrics-server
+              args:
+                - --cert-dir=/tmp
+                - --secure-port=443
+                - --kubelet-use-node-status-port
+                - --metric-resolution=15s
+                - --kubelet-insecure-tls
+                - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname

cluster/apps/kustomization.yaml

@@ -2,5 +2,6 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
   - default
+  - kube-system
   - networking
   - system-upgrade