add test workflow

.github/workflows/test.yml

@@ -0,0 +1,14 @@
+name: Test
+
+on:
+    - push
+    - pull_request
+
+jobs:
+    test:
+        runs-on: ubuntu-latest
+        steps:
+            - uses: actions/checkout@v4
+            - uses: dtolnay/rust-toolchain@stable
+            - run: cargo test
+            - run: cargo check --manifest-path fuzz/Cargo.toml