4th try DroneCI

.drone.yml

@@ -27,7 +27,7 @@ commands:
 image: drillster/drone-rsync
 commands:
     - eval `ssh-agent -s`
-    - echo "$SSH\_KEY" | ssh-add -
+    - echo "$SSH_KEY" | ssh-add -
     - mkdir -p ~/.ssh
     - echo -e "Host *\n\tStrictHostKeyChecking no\n\n" > ~/.ssh/config
     - rsync -rv -e "ssh -p 22" /drone/src/build/ root@server4.unhb.de:/tmp/test/ --checksum