add ssh proxy config

.drone.yml

@@ -24,13 +24,15 @@ steps:
   image: appleboy/drone-scp
   settings:
     host:
-    - v6-pasiphae.int.goe.de.dyn.n0emis.eu
+    - pasiphae.int.goe.de.n0emis.eu
     key:
       from_secret: ssh_key
+    proxy_host: kallisto.int.goe.de.n0emis.eu
+    proxy_username: ci
+    proxy_key:
+      from_secret: ssh_key
     source: /drone/src/build/*
     target: /var/www/n0emis.eu/
-  commands:
-  - ip a
 
 trigger:
   branch: