解决 SyntaxError: Cannot use import statement outside a module 报错问题

"dev": "NODE_ENV=dev gulp buildDev --gulpfile tasks"

> NODE_ENV=dev gulp buildDev --gulpfile tasks

[10:52:59] Requiring external module babel-register
···/tasks/index.js:1
import gulp from ‘gulp‘;
^^^^^^

SyntaxError: Cannot use import statement outside a module

npm install babel-cli -g
npm install -D babel-core
npm install -D gulp-babel
npm install -D babel-preset-env 

  "babel": {
    "presets": [
      "env"
    ],
    "plugins": [
      "transform-runtime",
      "transform-object-rest-spread"
    ],
    "babelrc": false
  }