add secrets to 'on'

.gitea/workflows/docker-build.yaml

@@ -1,6 +1,10 @@
 name: Build a docker image for node-jellyfin-role-ot
 run-name: ${{ gitea.actor }} is building an image
-on: [push]
+on: 
+  push:
+    secrets:
+      TOKEN:
+        required: true
 
 env:
   REGISTRY: gitea.brudi.xyz