cd: updated dronefile to include deploy with helm

.drone.yml

@@ -19,3 +19,20 @@ steps:
       insecure: true
       dockerfile: Dockerfile
       tags: latest
+
+  - name: deploy
+    image: pelotech/drone-helm3
+    settings:
+      helm_command: upgrade
+      skip_tls_verify: true
+      chart: ./helm
+      release: leetbot
+      namespace: leetbot
+      values_files: [ './helm/values.yml' ]
+      secrets: [ kube_token ]
+      kube_service_account: 'leetbot/leetbot-cicd'
+      kube_api_server: 'https://kubernetes.default.svc.cluster.local'
+      kube_token:
+        from_secret: kube_token
+    when:
+      branch: [master]