Update '.drone.yml'

.drone.yml

@@ -20,5 +20,5 @@ steps:
         - echo $SSH_PUB > ~/.ssh/id_rsa.pub
         - chmod 600 ~/.ssh/id_rsa
         - chmod 644 ~/.ssh/id_rsa.pub
-        - ssh-add ~/.ssh/id_rsa
         - cat ~/.ssh/id_rsa.pub 
+        - ssh-add ~/.ssh/id_rsa