ci: update secrets

.woodpecker/deploy.yml

@@ -10,8 +10,16 @@ skip_clone: true
 steps:
   "Deploy the app":
     image: deblan/mage
-    secrets: [ssh_user, ssh_host, ssh_priv_key, app_directory]
     volumes: *volumes
+    environment:
+      SSH_USER:
+        from_secret: ssh_user
+      SSH_HOST:
+        from_secret: ssh_host
+      SSH_PRIV_KEY:
+        from_secret: ssh_priv_key
+      APP_DIRECTORY:
+        from_secret: app_directory
     commands:
       - cd "/builds/$CI_COMMIT_SHA"
       - mkdir "$HOME/.ssh"