use ssh pipeline

.drone.yml

@@ -1,9 +1,16 @@
 kind: pipeline
-type: docker
+type: ssh
 name: hello
 
+server:
+  host:
+    from_secret: host
+  user: 
+    from_secret: username
+  ssh_key:
+    from_secret: ssh_key
+
 steps:
 - name: greeting
-  image: alpine
   commands:
-  - make site
+  - echo hello world