Version mismatch with electron v20 (after setting ELECTRON_CUSTOM_VERSION)

[seanaye]

Error when launching electron after copying the snapshot file

Version mismatch between V8 binary and snapshot.
V8 binary version: 10.4.132.24-electron.0
Snapshot version: 10.4.132.20-electron.0

yes - I have done ELECTRON_CUSTOM_VERSION=20.3.5 yarn install
OS: MacOS 12.6 (ARM64)

my package json

resolved to yarn.lock

Files successfully copied to app/node_modules/electron/dist/Electron.app/Contents/Frameworks/Electron Framework.framework/Versions/A/Resources

Scripts used to generate the snapshots

Code

const childProcess = require('child_process')
const vm = require('vm')
const path = require('path')
const fs = require('fs')
const electronLink = require('electron-link')

const excludedModules = {}

async function main () {
  const baseDirPath = path.resolve(__dirname, '..')

  console.log('Creating a linked script..')
  const result = await electronLink({
    baseDirPath: baseDirPath,
    mainPath: `${baseDirPath}/src/snapshot/imports.js`,
    cachePath: `${baseDirPath}/cache`,
    shouldExcludeModule: (modulePath) => excludedModules.hasOwnProperty(modulePath)
  })

  const snapshotScriptPath = `${baseDirPath}/cache/snapshot.js`
  fs.writeFileSync(snapshotScriptPath, result.snapshotScript)

  // Verify if we will be able to use this in `mksnapshot`
  vm.runInNewContext(result.snapshotScript, undefined, {filename: snapshotScriptPath, displayErrors: true})

  const outputBlobPath = path.resolve(__dirname, "../cache/")
  console.log(`Generating startup blob in "${outputBlobPath}"`)
  childProcess.execFileSync(
    path.resolve(
      __dirname,
      '..',
      'node_modules',
      '.bin',
      'mksnapshot' + (process.platform === 'win32' ? '.cmd' : '')
    ),
    [snapshotScriptPath, '--output_dir', outputBlobPath]
  )
}

main().catch(err => console.error(err))