chore(ci): ensure correct now deployment is aliased

.travis.yml

@@ -69,23 +69,14 @@ jobs:
     - stage: publish-docs-live
       name: 'Publish docs - live'
       before_script: yarn global add now
-      script:
-        - node scripts/set-now-alias.js vuetifyjs.com
-        - now --team=vuetifyjs --token=$NOW_TOKEN --npm
-        - now alias --team=vuetifyjs --token=$NOW_TOKEN
+      script: node scripts/deploy-and-alias.js vuetifyjs.com
 
     - stage: publish-docs-dev
       name: 'Publish docs - dev'
       before_script: yarn global add now
-      script:
-        - node scripts/set-now-alias.js dev.vuetifyjs.com
-        - now --team=vuetifyjs --token=$NOW_TOKEN --npm
-        - now alias --team=vuetifyjs --token=$NOW_TOKEN
+      script: node scripts/deploy-and-alias.js dev.vuetifyjs.com
 
     - stage: publish-docs-next
       name: 'Publish docs - next'
       before_script: yarn global add now
-      script:
-        - node scripts/set-now-alias.js next.vuetifyjs.com
-        - now --team=vuetifyjs --token=$NOW_TOKEN --npm
-        - now alias --team=vuetifyjs --token=$NOW_TOKEN
+      script: node scripts/deploy-and-alias.js next.vuetifyjs.com

now.json

@@ -4,5 +4,6 @@
   "github": {
     "autoAlias": false,
     "silent": true
-  }
+  },
+  "version": 1
 }

scripts/deploy-and-alias.js

@@ -0,0 +1,20 @@
+const shell = require('shelljs')
+
+const alias = process.argv[2]
+
+if (!alias) {
+  console.error('Alias not defined')
+  process.exit(1)
+}
+
+const options = {
+  env: process.env
+}
+
+const child = shell.exec('now --team=vuetifyjs --token=$NOW_TOKEN --npm', options)
+if (child.code !== 0) {
+  process.exit(child.code)
+}
+const instanceUrl = child.stdout
+
+shell.exec(`now alias set ${instanceUrl} ${alias} --team=vuetifyjs --token=$NOW_TOKEN`, options)