update package.json

update-package.js

#!/usr/bin/env node

const fs = require('fs');
const messenger = require('@codedungeon/messenger');

try {
  // read package.json as object
  const pkgJsonData = JSON.parse(fs.readFileSync('./package.json', 'utf-8'));

  // add lint script
  pkgJsonData.scripts.lint = `node ./scripts/lint.js`;
  const jsonStr = JSON.stringify(pkgJsonData, null, 4);

  // write updated package.json object
  fs.writeFileSync('./package.json', jsonStr, 'utf-8');
} catch (error) {
  console.log('');
  console.error(error, 'ERROR');
}