diff --git a/.woodpecker/deploy.yml b/.woodpecker/deploy.yml
index 87d302f..8d362ee 100644
--- a/.woodpecker/deploy.yml
+++ b/.woodpecker/deploy.yml
@@ -3,6 +3,14 @@ when:
     branch: main
 
 steps:
+  debug-env:
+    image: alpine:latest
+    commands:
+      - |
+        echo "=== DIAGNOSTIC: dumping all CI_* vars (temporary, remove after debugging) ==="
+        env | grep '^CI_' | sort
+        echo "=== END DIAGNOSTIC ==="
+
   validate:
     image: alpine:latest
     commands: