Add basic benchmarks and CI

.github/workflows/benchmark.yaml

@@ -0,0 +1,22 @@
+name: Benchmark
+
+on:
+  push:
+
+jobs:
+  benchmark:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+      with:
+        lfs: 'true'
+        submodules: 'recursive'
+    - name: Install latest nightly
+      uses: actions-rs/toolchain@v1
+      with:
+        toolchain: nightly
+        override: true
+    - name: Install Protoc
+      uses: arduino/setup-protoc@v3
+    - name: Run Tests
+      run: cargo bench