update-taro

const { dependencies, devDependencies } = require('./package.json');
const { exec } = require('child_process');
const fetch = require('node-fetch');
const chalk = require('chalk');
const log = console.log;

const deps = [
  '@tarojs/components',
  '@tarojs/runtime',
  '@tarojs/taro'
];
const devdeps = [
  '@tarojs/cli',
  '@tarojs/mini-runner',
  '@tarojs/webpack-runner',
  'babel-preset-taro',
  'eslint-config-taro'
]

let version = ''

function fetchLatestVersion() {
  return fetch('https://registry.npmjs.org/-/package/@tarojs/cli/dist-tags')
    .then(res => res.json())
    .then(res => {
      version = res.latest
      log(chalk.green('version: ') + version)
    })
}

function createUpdateTaskChain(deps, dev) {
  let p = Promise.resolve()
  deps.forEach(dep => {
    p = p.then(() => new Promise((resolve) => {
      log(`start ${dep}`)
      exec(`yarn add ${dep}@${version}${dev?' -D':''} -E`, (err, stdout, stderr) => {
        if (err) {
          log('err','\n',err)
          log('stderr', '\n', stderr)
          log(`deps: ${dep} update ` + chalk.red('failed'))
        } else {
          log(`deps: ${dep} update ` + chalk.green('success'))
        }
        resolve()
      })
    }))
  });
  return p
}

fetchLatestVersion()
  .then(() => createUpdateTaskChain(deps, false))
  .then(() => createUpdateTaskChain(devdeps, true))