diff --git a/.forgejo/workflows/ci.yml b/.forgejo/workflows/ci.yml
index 98d360b..93eb3c4 100644
--- a/.forgejo/workflows/ci.yml
+++ b/.forgejo/workflows/ci.yml
@@ -2,7 +2,7 @@ name: ci
 on: [push]
 jobs:
   hello:
-    runs-on: ubuntu-latest
+    runs-on: docker
     steps:
       - uses: actions/checkout@v4
-      - run: echo runner-ok && ls -la && git log --oneline -1
+      - run: echo runner-ok && docker info >/dev/null 2>&1 && echo socket-mounted || echo no-socket