react-native-vision-camera/package/scripts/bootstrap.js

const path = require('path')
const child_process = require('child_process')

const root = path.resolve(__dirname, '..')
const args = process.argv.slice(2)
const options = {
  cwd: process.cwd(),
  env: process.env,
  stdio: 'inherit',
  encoding: 'utf-8',
}

let result

if (process.cwd() !== root || args.length) {
  // We're not in the root of the project, or additional arguments were passed
  // In this case, forward the command to `yarn`
  result = child_process.spawnSync('yarn', args, options)
} else {
  // If `yarn` is run without arguments, perform bootstrap
  result = child_process.spawnSync('yarn', ['bootstrap'], options)
}

process.exitCode = result.status