Function packager

packager(opts: Options): Promise<string[]>
Bundles Electron-based application source code with a renamed/customized Electron executable and its supporting files into folders ready for distribution.

Briefly, this function:
- finds or downloads the correct release of Electron
- uses that version of Electron to create a app in <out>/<appname>-<platform>-<arch>
Parameters
- opts: Options
  Options to configure packaging.
Returns Promise<string[]>
A Promise containing the paths to the newly created application bundles.
Example
```
import { packager } from '@electron/packager'

async function bundleElectronApp(options) {
  const appPaths = await packager(options)
  console.log(`Electron app bundles created:\n${appPaths.join("\n")}`)
}
```
- Defined in src/packager.ts:335