Method boot

packages/node/src/engine.ts:18–29

({ entry }: BootstrapOptions)

export class Engine {
  boot({ entry }: BootstrapOptions): void {
    this.checkEntryExists(entry)

    const babelBinary = this.findBabelBinary()
    const babelConfig = this.findBabelConfig()

    log(`waiting for compile exec: ${entry}`)
    execa.commandSync(`${babelBinary} --config-file ${babelConfig} ${entry}`, {
      stdio: 'inherit',
      cwd: process.cwd(),
    })
  }

  findBabelBinary(): string | undefined {
    return findUp.sync(