ci: run tests

.github/workflows/ci.yml

@@ -32,6 +32,19 @@ jobs:
         env:
           GEN_ARTIFACTS: artifacts
 
+  test:
+    name: test
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+
+      - name: Install nix
+        uses: cachix/install-nix-action@v18
+
+      - name: Cargo test
+        run: cargo test
+
   clippy-rustfmt:
     name: clippy-rustfmt
     runs-on: ubuntu-latest