Await all fetches

lib/alias.js

@@ -54,7 +54,7 @@ export default class Alias extends Now {
   async createAlias (depl, alias) {
     return this.retry(async (bail, attempt) => {
       if (this._debug) console.time(`> [debug] /now/deployments/${depl.uid}/aliases #${attempt}`);
-      const res = this._fetch(`/now/deployments/${depl.uid}/aliases`, {
+      const res = await this._fetch(`/now/deployments/${depl.uid}/aliases`, {
         method: 'POST',
         body: { alias }
       });
@@ -137,7 +137,7 @@ export default class Alias extends Now {
   async createCert (domain) {
     return this.retry(async (bail, attempt) => {
       if (this._debug) console.time(`> [debug] /certs #${attempt}`);
-      const res = this._fetch('/certs', {
+      const res = await this._fetch('/certs', {
         method: 'POST',
         body: {
           domains: [domain]