scripts/lib-version.js
const fs = require('fs')
const path = require('path')
const package = JSON.parse(
fs.readFileSync(path.join(process.cwd(), 'package.json'), 'utf8')
)
fs.writeFileSync(
path.join(process.cwd(), 'src/version.js'),
`module.exports = { version: '${package.version}' }\n`
)