Windows Configuration

"win": {
  "signtoolOptions": {
    "sign": "./customSign.js"
  }
}

exports.default = async function(configuration) {
  // your custom code
}

/**
 *  return null if verify signature succeed
 *  return error message if verify signature failed
 */
export type verifyUpdateCodeSignature = (publisherName: string[], path: string) => Promise<string | null>

import { NsisUpdater } from "electron-updater"
import { verifySignatureByPublishName } from "win-verify-signature"

export default class AppUpdater {
  constructor() {
    const options = {
      requestHeaders: {
        // Any request headers to include here
      },
      provider: 'generic',
      url: 'https://example.com/auto-updates'
    }

    const autoUpdater = new NsisUpdater(options)
    autoUpdater.verifyUpdateCodeSignature = (publisherName: string[], path: string) => {
      const result = verifySignatureByPublishName(path, publisherName);
      if(result.signed) return Promise.resolve(null);
      return Promise.resolve(result.message);
    }
    autoUpdater.addAuthHeader(`Bearer ${token}`)
    autoUpdater.checkForUpdatesAndNotify()
  }
}