feat[helm]: support load balancer service

Author: Comandermuffif

ci/helm-chart/templates/service.yaml

@@ -6,6 +6,7 @@ metadata:
     {{- include "code-server.labels" . | nindent 4 }}
 spec:
   type: {{ .Values.service.type }}
+  loadBalancerClass: {{ .Values.service.loadBalancerClass }}
   ports:
     - port: {{ .Values.service.port }}
       targetPort: http

ci/helm-chart/values.yaml

@@ -48,6 +48,7 @@ priorityClassName: ""
 service:
   type: ClusterIP
   port: 8080
+  loadBalancerClass: null
 
 ingress:
   enabled: false