message: test: add npm-scripts for testing
diff: "main": "index.js",
  "scripts": {
  "build": "tsc",
  - "lint": "eslint 'src/**/*.ts' 'scripts/**/*.ts'",
  - "test": "echo \"Error: no test specified\" && exit 1"
  + "fix:lint": "npm run lint:eslint -- --fix",
  + "lint:eslint": "eslint 'src/**/*.ts' 'scripts/**/*.ts'",
  + "lint:ts": "tsc --noEmit",
  + "lint": "run-p lint:*",
  + "test": "jest"
  },
  "repository": {
  "type": "git",
  