async function runAllScriptsForEvent({ event, packages }) {
  for (const { canonicalName, path, scripts } of packages) {
    if (event in scripts) {
      console.log(`- ${canonicalName}`)
      await runScript({ path, event })
    }
  }
}
@param {Object} arg
@param {string} arg.event
@param {PkgInfo[]} arg.packages