Build benchmarks in GitHub actions

Author: WiseMrMusa

.github/workflows/build-and-test.yml

@@ -40,3 +40,7 @@ jobs:
         run: cargo test --workspace --verbose --no-run
       - name: Run tests
         run: cargo test --workspace --verbose
+      - name: Build benches
+        run: cargo build --benches --all-features
+      - name: Run tests
+        run: cargo test --workspace --verbose