js脚本发布npm包

[chiyan-lin]

const fs = require('fs')
const childProcess = require('child_process')
const util = require('util')

const exec = util.promisify(childProcess.exec)

const runTask = async function () {
	let version = ''
	const pkgStr = fs.readFileSync('./package.json', { encoding: 'utf8' })
	const latestPkgStr = pkgStr.replace(/"version": "([\d\.]+)"/, ($0, $1) => {
		version = $1
		return '"version": "latest"'
	})
	console.info('获取到当前的版本为', version)
	fs.writeFileSync('./package.json', latestPkgStr, 'utf8')
	console.info('替换为 latest, 执行发布')
	await exec(`cook up`, { cwd: __dirname })
	console.info('发布完成, 恢复原版本')
	fs.writeFileSync('./package.json', pkgStr, 'utf8')
}

runTask()