diff --git a/.drone.yml b/.drone.yml
index afa9a0b..1d4034f 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -23,3 +23,8 @@ steps:
       source: public/**/*
       target: /
       strip_prefix: public/
+---
+kind: signature
+hmac: df6b52d9df69585198a43891c53ba1557968c3745d8c1028da75d55fbfbdf763
+
+...