diff --git a/.forgejo/workflows/test.yml b/.forgejo/workflows/test.yml
index 5434bd4..d8e77fc 100644
--- a/.forgejo/workflows/test.yml
+++ b/.forgejo/workflows/test.yml
@@ -8,6 +8,9 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - name: build
+        run: docker build .
+
       - name: Test
         uses: https://git.kemitix.net/kemitix/rust@next
         with: