diff --git a/.tangled/workflows/test.yml b/.tangled/workflows/test.yml
new file mode 100644
index 0000000..8374371
--- /dev/null
+++ b/.tangled/workflows/test.yml
@@ -0,0 +1,16 @@
+when:
+  - event: ["push"]
+    branch: ["main"]
+
+engine: "nixery"
+
+dependencies:
+  nixpkgs/nixpkgs-unstable:
+    - bun
+    - gleam
+
+steps:
+  - name: "run unit tests"
+    command: |
+      cd client
+      gleam test