chore: add benchmark (#10)

.github/workflows/benchmark.yml

@@ -0,0 +1,44 @@
+name: Benchmark
+
+on:
+  workflow_dispatch:
+  pull_request:
+    types: [opened, synchronize]
+    paths:
+      - '**/*.rs'
+      - 'Cargo.lock'
+      - '.github/workflows/benchmark.yml'
+  push:
+    branches:
+      - main
+    paths:
+      - '**/*.rs'
+      - 'Cargo.lock'
+      - '.github/workflows/benchmark.yml'
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
+
+jobs:
+  benchmark:
+    name: Benchmark
+    runs-on: ubuntu-latest
+    steps:
+      - uses: taiki-e/checkout-action@v1
+
+      - uses: Boshen/setup-rust@main
+        with:
+          cache-key: benchmark
+          save-cache: ${{ github.ref_name == 'main' }}
+          tools: cargo-codspeed
+
+      - name: Build benchmark
+        run: cargo codspeed build --features codspeed
+
+      - name: Run benchmark
+        uses: CodSpeedHQ/action@v2
+        timeout-minutes: 15
+        with:
+          run: cargo codspeed run
+          token: ${{ secrets.CODSPEED_TOKEN }}

Cargo.toml

@@ -7,5 +7,13 @@ license = "MIT"
 readme = "README.md"
 repository = "https://github.com/oxc-project/json-strip-comments"
 
+[[bench]]
+name    = "strip"
+harness = false
+
 [dev-dependencies]
 serde_json = "1.0.117"
+criterion2 = { version = "0.11.0", default-features = false }
+
+[features]
+codspeed = ["criterion2/codspeed"]