message: feat: Add prepare script
  Resolved
diff: "build": "tsc",
  "coveralls": "jest --coverage && cat ./coverage/lcov.info | coveralls",
  "lint": "eslint . --ext .ts",
  + "prepare": "npm run build",
  "start": "node ./bin/server.js -p 3000",
  "test": "jest",
  "watch": "nodemon --watch \"src/**/*.js\" --watch \"bin/**/*.js\" --exec npm start"
  