message: Allow the `alias` field to be an array
diff: @@ -301,10 +301,10 @@ async function realias(alias) {
  quiet: true // `quiet`
  })
  - const target = nowConfig && nowConfig.alias
  + const targets = nowConfig && nowConfig.alias
  // the user never intended to support aliases from the package
  - if (!target) {
  + if (!targets || !Array.isArray(targets)) {
  help()
  return exit(0)
  }
  @@ -312,5 +312,7 @@ async function realias(alias) {
  // now try to find the last deployment
  const source = await alias.last(name)
  + for (const target of targets) {
  await alias.set(source.url, target)
  }
  +}
  