chart: Add service monitor and remove kube_rbac_proxy leftovers (#527)

* remove all authProxy refs

* Add serviceMonitor

* fix metrics port

* fix newline

* fix newline

* bump chart version

* fix indentation typo

* Rename metrics.proxy

* Make metrics.portNumber configurable

* fix metrics port

* revert: chart version change

Co-authored-by: toast-gear <15716903+toast-gear@users.noreply.github.com>

charts/actions-runner-controller/values.yaml

@@ -30,12 +30,6 @@ image:
   dindSidecarRepositoryAndTag: "docker:dind"
   pullPolicy: IfNotPresent
 
-kube_rbac_proxy:
-  enabled: true
-  image:
-    repository: quay.io/brancz/kube-rbac-proxy
-    tag: v0.8.0
-
 imagePullSecrets: []
 nameOverride: ""
 fullnameOverride: ""
@@ -68,6 +62,15 @@ service:
   type: ClusterIP
   port: 443
 
+metrics:
+  serviceMonitor: false
+  port: 8443
+  proxy:
+    enabled: true
+    image:
+      repository: quay.io/brancz/kube-rbac-proxy
+      tag: v0.8.0
+
 resources:
   {}
   # We usually recommend not to specify default resources and to leave this as a conscious