message: revert(execa): revert execa to 1.x
diff: @@ -190,7 +190,7 @@ function copyDTSFiles (packageName) {
  console.log(chalk.cyan('> start copying .d.ts file to dist dir of packages own.'))
  const sourceDir = resolve(`packages/${packageName}/dist/packages/${packageName}/src/*`)
  const targetDir = resolve(`packages/${packageName}/dist/types/`)
  - execa.commandSync(`mv ${sourceDir} ${targetDir}`, { shell: true })
  + execa.shellSync(`mv ${sourceDir} ${targetDir}`)
  console.log(chalk.cyan('> copy job is done.'))
  rimraf.sync(resolve(`packages/${packageName}/dist/packages`))
  rimraf.sync(resolve(`packages/${packageName}/dist/node_modules`))
  