test: enable CodSpeed GitHub Action for performance benchmarking (#625)

Add CodSpeed integration with vitest bench to enable continuous
performance monitoring on PRs and pushes to master.

- Add @codspeed/vitest-plugin dependency
- Configure codspeed plugin in vite.config.ts
- Create .github/workflows/codspeed.yml workflow
- Add benchmark file with HttpClient and utility function benchmarks
- Add `bench` npm script for local benchmark execution

🤖 Generated with [Claude Code](https://claude.com/claude-code)

> enable CodSpeed GitHub Action follow the guide
https://github.com/CodSpeedHQ/action/blob/main/README.md#nodejs-with-codspeed-node-typescript-and-vitest
, we are using vitest bench to do that. Create a plan to achieve this
with your ultrathink

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Chores**
* Added performance benchmarking infrastructure and CI workflow to run
benchmarks automatically.
* Brought in a benchmarking plugin and test suites covering core
utilities and HTTP client scenarios.
* Updated project scripts (including a bench command) and linting setup
for consistent pre-commit checks.
* Added pre-commit hook and lint-staged configuration; adjusted lint
rules to ignore test fixtures.

<sub>✏️ Tip: You can customize this high-level summary in your review
settings.</sub>
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Claude Opus 4.5 <[email protected]>

Author: fengmk2

.github/workflows/codspeed.yml

@@ -0,0 +1,37 @@
+name: CodSpeed
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  benchmarks:
+    name: Run benchmarks
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@41ff72655975bd51cab0327fa583b6e92b6d3061 # v4
+
+      - name: Set up Node.js
+        uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f # v6
+        with:
+          node-version: '22'
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Run benchmarks
+        uses: CodSpeedHQ/action@v4
+        with:
+          mode: simulation
+          run: pnpm vitest bench --run

.github/workflows/nodejs-16.yml

@@ -20,7 +20,7 @@ jobs:
         with:
           node-version: 16
       - run: npm install
-      - run: npm run ci
+      - run: npm run ci:node16
       - run: npm run prepublishOnly
       - run: node -v
       - run: npm run test-node16

.husky/pre-commit

@@ -0,0 +1 @@
+npx lint-staged

.oxlintrc.json

@@ -123,5 +123,6 @@
     "id-length": "allow",
     "arrow-body-style": "allow",
     "prefer-destructuring": "allow"
-  }
+  },
+  "ignorePatterns": ["test/fixtures/ts*"]
 }

package.json

@@ -23,7 +23,7 @@
     "url": "git://github.com/node-modules/urllib.git"
   },
   "scripts": {
-    "lint": "oxlint src test",
+    "lint": "oxlint src test --type-aware --type-check",
     "fmt": "oxfmt",
     "typecheck": "tsc --noEmit && tsgo --noEmit",
     "fmtcheck": "oxfmt --check .",
@@ -40,12 +40,15 @@
     "test-tsc:cjs:es2021": "cd test/fixtures/ts-cjs-es2021 && rm -rf node_modules && npm link ../../.. && npm run build",
     "test-tsc:esm": "cd test/fixtures/ts-esm && rm -rf node_modules && npm link ../../.. && npm run build",
     "test": "npm run lint -- --fix && vitest run",
+    "bench": "vitest bench",
     "test-keepalive": "cross-env TEST_KEEPALIVE_COUNT=50 vitest run --test-timeout 180000 keep-alive-header.test.ts",
     "test-node16": "node examples/httpclient.cjs && node examples/search_github.cjs && node examples/timing.cjs",
-    "cov": "cross-env NODE_OPTIONS=\"--require ./test/patch-for-node16-18.cjs\" vitest run --coverage",
+    "cov": "vitest run --coverage",
     "ci": "npm run cov && npm run prepublishOnly && npm pack && attw --pack",
+    "ci:node16": "cross-env NODE_OPTIONS=\"--require ./test/patch-for-node16-18.cjs\" vitest run && npm run prepublishOnly && npm pack && attw --pack",
     "clean": "rm -rf dist && tsc -b --clean",
-    "prepublishOnly": "npm run build"
+    "prepublishOnly": "npm run build",
+    "prepare": "husky"
   },
   "dependencies": {
     "form-data": "^4.0.1",
@@ -58,6 +61,7 @@
   },
   "devDependencies": {
     "@arethetypeswrong/cli": "^0.18.0",
+    "@codspeed/vitest-plugin": "^5.0.1",
     "@eggjs/oxlint-config": "^1.0.0",
     "@eggjs/tsconfig": "^2.0.0",
     "@tsconfig/node18": "^18.2.1",
@@ -74,9 +78,12 @@
     "@vitest/coverage-v8": "^3.0.2",
     "busboy": "^1.6.0",
     "cross-env": "^10.0.0",
+    "husky": "^9.1.7",
     "iconv-lite": "^0.6.3",
+    "lint-staged": "^16.2.7",
     "oxfmt": "^0.17.0",
     "oxlint": "^1.11.0",
+    "oxlint-tsgolint": "^0.10.0",
     "proxy": "^1.0.2",
     "selfsigned": "^3.0.0",
     "string.prototype.towellformed": "^1.0.2",
@@ -117,5 +124,11 @@
   "types": "./dist/commonjs/index.d.ts",
   "main": "./dist/commonjs/index.js",
   "module": "./dist/esm/index.js",
-  "packageManager": "[email protected]"
+  "packageManager": "[email protected]",
+  "lint-staged": {
+    "*": [
+      "npm run lint -- --fix",
+      "oxfmt"
+    ]
+  }
 }