diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
new file mode 100644
index 0000000..5b517d4
--- /dev/null
+++ b/.gitea/workflows/test.yml
@@ -0,0 +1,32 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install Nix
+        uses: cachix/install-nix-action@v22
+        with:
+          nix_path: nixpkgs=channel:nixos-unstable
+          extra_nix_config: |
+            experimental-features = nix-command flakes
+
+      - name: Run flake check
+        run: nix flake check --accept-flake-config
+
+      - name: Build packages
+        run: nix build .#opencode-jailed .#claude-jailed
+
+      - name: Run tests
+        run: nix build .#checks.${{ runner.system }}.*