createDMG.js

const path = require('path')
const createDMG = require('electron-installer-dmg')
const pkg = require('../../package.json')

const appPath = path.join(__dirname, '../../release/React Native Debugger.app')

createDMG(
  {
    appPath,
    name: 'React Native Debugger',
    title: 'React Native Debugger',
    // https://github.com/sindresorhus/create-dmg/tree/master/assets
    background: path.join(__dirname, 'dmg-background.png'),
    icon: path.join(__dirname, '../../electron/logo.icns'),
    overwrite: true,
    contents: [
      {
        x: 180,
        y: 170,
        type: 'file',
        path: appPath,
      },
      {
        x: 480,
        y: 170,
        type: 'link',
        path: '/Applications',
      },
    ],
    dmgPath: path.join(
      __dirname,
      `../../release/react-native-debugger_${pkg.version}_universal.dmg`,
    ),
  },
  (err) => {
    if (err) console.log(err)
  },
)