Ask the user to agree with our ToS and Privacy Polic upon login

lib/login.js

@@ -13,6 +13,8 @@ const ora = require('ora')
 const pkg = require('./pkg')
 const ua = require('./ua')
 const cfg = require('./cfg')
+const info = require('./utils/output/info')
+const promptBool = require('./utils/input/prompt-bool')
 
 async function getVerificationData(url, email) {
   const tokenName = `Now CLI ${os.platform()}-${os.arch()} ${pkg.version} (${os.hostname()})`
@@ -65,6 +67,12 @@ async function register(url, {retryEmail = false} = {}) {
 
   process.stdout.write('\n')
 
+  info(`By continuing, you declare that you agree with ${chalk.bold('https://zeit.co/terms')} and ${chalk.bold('https://zeit.co/privacy.')}`)
+  if (!await promptBool('Continue?')) {
+    info('Aborted.')
+    process.exit() // eslint-disable-line unicorn/no-process-exit
+  }
+
   if (!validate(email)) {
     return register(url, {retryEmail: true})
   }