Drone CI config fix.

.drone.yml

@@ -4,10 +4,11 @@ name: default
 steps:
 - name: docker  
   image: plugins/docker
-  environment:
-    TOKEN:
-      from_secret: Docker_Token
   settings:
+    username:
+      from_secret: DockerID
+    password:
+      from_secret: DockerPASS
     repo: arnike/citrix-workspace-kasm
-    tags:
+    dockerfile: dockerfile-kasm-firefox
-    - latest
+    auto_tag: true