diff --git a/.tangled/workflows/ci.yml b/.tangled/workflows/ci.yml
new file mode 100644
index 0000000..25b5fd2
--- /dev/null
+++ b/.tangled/workflows/ci.yml
@@ -0,0 +1,17 @@
+when:
+  - event: [push, pull_request]
+    branch: main
+
+engine: nixery
+
+dependencies:
+  git+https://github.com/NixOS/nixpkgs/tree/nixos-25.11:
+    - go
+    - gcc
+
+steps:
+  - name: Run tests
+    environment:
+      CGO_ENABLED: 1
+    command: |
+      go test ./...