exitIfNoEmail.sh

#!/usr/bin/env sh

EMAIL=$(git config user.email)

if [ -z "$EMAIL" ]; then
    # user.email is empty
    echo "ERROR: Aborting commit. user.email is missing. \
    Configure repo specific user.email for this repository by running: \
    '$ git config user.email name@example.com'"
    exit 1
else
    # user.email is not empty
    exit 0
fi

package.json

{
  "author": "Narendra Sisodiya - narendra.sisodiya@rivigo.com",
  "husky": {
    "hooks": {
      "pre-commit": "npm run fix && git add .",
      "pre-push": "",
      "post-merge": "npm install"
    }
  },
  "dependencies": {
  },
  "devDependencies": {
    "npm-run-all": "4.1.5",
  },
  "scripts": {
    "fix": "run-s _exitIfNoEmail _prettier _eslint-fix _eslint",
    "_exitIfNoEmail": "bash exitIfNoEmail.sh",
    "_prettier": "prettier --write '**/*.{ts,tsx,js}' --config prettier.config.js",
    "_eslint-fix": "eslint -c eslintrc.js --fix .",
    "_eslint": "eslint -c eslintrc.js ."
  }
}