Function killTree

packages/cli/tests-e2e/helpers.ts:147–157

(signal: NodeJS.Signals)

  }

  const killTree = (signal: NodeJS.Signals) => {
    if (typeof child.pid === 'number') {
      try {
        process.kill(-child.pid, signal)
        return
      } catch {
        // fall through to direct child kill
      }
    }
    child.kill(signal)
  }

  killTree('SIGTERM')