[WIP] Add CI benchmarking

.github/workflows/bench.yml

@@ -0,0 +1,47 @@
+name: checks
+
+permissions:
+  contents: read
+
+on:
+  push:
+  merge_group:
+    branches:
+      - main
+
+jobs:
+  bench:
+    name: Benchmark
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - rust: stable
+            os: [benchmark, X64]
+            target: "x86_64-unknown-linux-gnu"
+          # - rust: "stable"
+          #   os: macos-latest
+          #   target: "x86_64-apple-darwin"
+          # - rust: "stable"
+          #   os: macos-14
+          #   target: "aarch64-apple-darwin"
+          # - rust: stable-x86_64-gnu
+          #   os: windows-2022
+          #   target: "x86_64-pc-windows-gnu"
+    steps:
+      - name: Checkout sources
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        with:
+          persist-credentials: false
+      - name: cargo build
+        run: |
+          cargo build --target ${{matrix.target}} -p test-libz-rs-sys --release --examples
+          cd benchmarker && cargo build --release
+      - name: Benchmark
+        run: |
+          benchmarker/target/release/benchmarker "target/${{matrix.target}}/release/examples/blogpost-compress 9 rs silesia-small.tar" "target/${{matrix.target}}/release/examples/blogpost-compress 9 ng silesia-small.tar" > bench_results.json
+      - name: Upload benchmark results
+        uses: actions/upload-artifact@v4
+        with:
+          name: benchmark-results
+          path: bench_results.json