Update .drone.yml

debug

.drone.yml

@@ -3,6 +3,12 @@ type: docker
 name: default
 
 steps:
+  - name: debug registry secrets
+    image: alpine
+    commands:
+      - echo "Username: $${docker_username}"
+      - echo "Password length:" $(echo "$${docker_password}" | wc -c)
+
   - name: build and push flappy image
     image: plugins/docker
     settings: