use drone secret

.drone.yml

@@ -1,6 +1,6 @@
 kind: pipeline
 type: docker
-name: default
+name: Yann Verry - Blog
 
 
 steps:
@@ -15,15 +15,6 @@ steps:
   commands:
   - hugo_extended
 
-steps:
-- name: sshkey
-  image: alpine
-  environment:
-    SSH_KEY:
-      from_secret: ssh_key
-  commands:
-  - echo "$SSH_KEY" > ./sshprivate && chmod 400 ./sshprivate
-
 steps:
 - name: scp files
   image: appleboy/drone-scp
@@ -32,5 +23,7 @@ steps:
     source: ./public
     target: ~/public
     username: yann-blog
-    key: ./sshprivate
     recursive: true
+    secrets:
+      - source: ssh_key
+        target: ssh_key