build.js

const JSZip = require('jszip')
const fs = require('fs')
const path = require('path')

const files = [
  ...fs.readdirSync('src').map(it => ['src/' + it, 'resources/app/' + it]),
  'LICENSE',
  'es.exe',
  'README.md'
]

const electronRoot = path.resolve(require.resolve('electron'), '../dist')
const walkDir = dir => fs.promises.readdir(dir).then(list => Promise.all(list.map(async file => {
  const cur = path.join(dir, file)
  if ((await fs.promises.stat(cur)).isDirectory()) await walkDir(cur)
  else {
    const name = path.relative(electronRoot, cur).replace(/\\/g, '/')
    if (name === 'LICENSE' || name.startsWith('resources/')) return
    files.push([cur, name.startsWith('electron') ? 'CefDetectorX' + name.replace(/^electron/, '') : name])
  }
})))

const ZIP_OPTIONS = { type: 'nodebuffer', compression: 'DEFLATE', compressionOptions: { level: 9 } }
const zip = new JSZip()
walkDir(electronRoot)
  .then(() => Promise.all(files.map(it => fs.promises.readFile(typeof it === 'string' ? it : it[0]).then(data => zip.file('CefDetectorX/' + (typeof it === 'string' ? it : it[1]), data)))))
  .then(() => console.log(Object.keys(zip.files)))
  .then(() => zip.generateAsync(ZIP_OPTIONS))
  .then(data => fs.promises.writeFile('CefDetectorX-with-bgm.zip', data))
  .then(() => zip.remove('CefDetectorX/resources/app/bgm.mp3').generateAsync(ZIP_OPTIONS))
  .then(data => fs.promises.writeFile('CefDetectorX.zip', data))