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setup-pre-commit

setup-pre-commit

github.com/vinvcnTesting & quality5.4k5.5k installsUpdated 1d ago
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About setup-pre-commit

setup-pre-commit is a skill for configuring pre-commit checks in JavaScript projects. It detects the package manager from lockfiles and sets up Husky, lint-staged, and Prettier, with available typecheck and test scripts in the hook.

Key features

  1. 01Detect package manager from lockfiles
  2. 02Install Husky, lint-staged, and Prettier
  3. 03Configure a Husky pre-commit hook
  4. 04Format staged files with Prettier
  5. 05Run available typecheck and test scripts

Use cases

  1. 01Add formatting before commits
  2. 02Run type checks at commit time
  3. 03Run tests at commit time
  4. 04Verify and commit hook configuration

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/vinvcn/mattpocock-skills-zh-cn --skill setup-pre-commit

After installing, type/setup-pre-commitin Claude Code to confirm it loaded.

Bundled filesagents/openai.yaml

Details

From the project README

设置 Pre-Commit Hooks

这会配置什么

  • Husky pre-commit hook
  • lint-staged 对所有 staged files 运行 Prettier
  • Prettier config(如果缺失)
  • pre-commit hook 中的 typecheck 和 test scripts

步骤

1. 检测 package manager

检查 package-lock.json (npm)、pnpm-lock.yaml (pnpm)、yarn.lock (yarn)、bun.lockb (bun)。使用存在的那个。不清楚时默认 npm。

2. 安装依赖

作为 devDependencies 安装:

husky lint-staged prettier
3. 初始化 Husky
npx husky init

这会创建 .husky/ dir,并向 package.json 添加 prepare: "husky"。

4. 创建 .husky/pre-commit

写入这个文件(Husky v9+ 不需要 shebang):

npx lint-staged
npm run typecheck
npm run test

Adapt:把 npm 替换为检测到的 package manager。如果 repo 的 package.json 没有 typecheck 或 test script,就省略对应行并告知用户。

5. 创建 .lintstagedrc
{
  "*": "prettier --ignore-unknown --write"
}
6. 创建 .prettierrc(如果缺失)

只有没有 Prettier config 时才创建。使用这些 defaults:

{
  "useTabs": false,
  "tabWidth": 2,
  "printWidth": 80,
  "singleQuote": false,
  "trailingComma": "es5",
  "semi": true,
  "arrowParens": "always"
}
7. 验证
  • .husky/pre-commit 存在且可执行
  • .lintstagedrc 存在
  • package.json 中的 prepare script 是 "husky"
  • prettier config 存在
  • 运行 npx lint-staged 验证可用
8. 提交

Stage 所有 changed/created files,并用 message 提交:Add pre-commit hooks (husky + lint-staged + prettier)

这会经过新的 pre-commit hooks,是一个不错的 smoke test。

备注

  • Husky v9+ 不需要 hook files 中的 shebangs
  • prettier --ignore-unknown 会跳过 Prettier 无法 parse 的 files(images 等)
  • pre-commit 先运行 lint-staged(快,只针对 staged files),再运行完整 typecheck 和 tests

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