Fix Woodpecker config (16)

.woodpecker.yml

@@ -33,14 +33,14 @@ pipeline:
   # Push step: it pushes the build output to "pages" branch
   push:
     image: appleboy/drone-git-push
-    secrets: [ ssh_key ]
+    secrets:
+      - source: ssh_key
+        target: plugin_ssh_key
     settings:
       branch: pages
       remote: git@codeberg.org:fediverse/fediparty.git
       # To work around "rejected...fetch first" error
       force: true
-      ssh_key:
-        from_secret: ssh_key
     when:
       # Only try to commit if previous step is successful
       status: success