Add staging configuration
diff --git a/.asf.yaml b/.asf.yaml
index 7979072..99fd039 100644
--- a/.asf.yaml
+++ b/.asf.yaml
@@ -37,4 +37,8 @@
       required_linear_history: true
 
 publish:
-  whoami:   publish
+  whoami: publish
+
+staging:
+  profile: ~
+  whoami: staging-publish