diff --git a/.gitea/workflows/publish.yml b/.gitea/workflows/publish.yml
index 3e1277d..823b7f7 100644
--- a/.gitea/workflows/publish.yml
+++ b/.gitea/workflows/publish.yml
@@ -6,7 +6,8 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: docker
+    container: ubuntu:latest
     steps:
       - name: check out repo
         uses: actions/checkout@v4