diff --git a/.gitea/workflows/test-filesystem.yml b/.gitea/workflows/test-filesystem.yml
new file mode 100644
index 0000000..539c8ef
--- /dev/null
+++ b/.gitea/workflows/test-filesystem.yml
@@ -0,0 +1,14 @@
+name: test filesystem mounting
+on: push
+jobs:
+  test-filesystem:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Root filesystem
+        run: ls -lha /
+
+      - name: Data mount?
+        run: ls -lha /data
+
+      - name: Web mount?
+        run ls -lha /www