diff --git a/.gitea/workflows/deploy-preprod.yml b/.gitea/workflows/deploy-preprod.yml
new file mode 100644
index 0000000..25dd946
--- /dev/null
+++ b/.gitea/workflows/deploy-preprod.yml
@@ -0,0 +1,18 @@
+name: IPv6-test
+run-name: Test IPv6 connectivity
+
+on:
+  workflow_dispatch:
+
+jobs:
+  ipv6:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Show network
+        run: |
+          ip -6 addr
+          ip -6 route
+
+      - name: Ping IPv6 server
+        run: |
+          ping6 -c 3 2a01:e0a:bfe:a8a0::205 || true