npmモジュール`pre-commit`を利用してチーム全体で低品質なコードをコミットできないようにする ref: https://qiita.com/potato4d/items/5dfebb9da1c5fe400809

file3.txt

/path/to/pre-commit-sample/index.js
  1:1  error  Unexpected var, use let or const instead  no-var

✖ 1 problem (1 error, 0 warnings)

pre-commit:
pre-commit: We've failed to pass the specified git pre-commit hooks as the `test`
pre-commit: hook returned an exit code (1). If you're feeling adventurous you can
pre-commit: skip the git pre-commit hooks by adding the following flags to your commit:
pre-commit:
pre-commit:   git commit -n (or --no-verify)
pre-commit:

pre-commit: This is ill-advised since the commit is broken.
pre-commit:
Potato4ds-Macbook:pre-commit-sample potato4d$

index.js

var Name = "Tom";

console.log(Name);

package.json

  "pre-commit": [
    "test"
  ]
}

shell

$ git add -A
$ git commit -m "エラーが出るかテスト"