Only log success messages when in TTY

This closes #579

bin/now-deploy.js

@@ -537,12 +537,14 @@ async function sync({ token, config: { currentTeam, user } }) {
     now.close()
 
     // Show build logs
+    if (!quiet) {
       if (deploymentType === 'static') {
         console.log(`${chalk.cyan('> Deployment complete!')}`)
       } else {
         printLogs(now.host, token, currentTeam, user)
       }
     }
+  }
 
   const plan = await planPromise
 
@@ -621,12 +623,14 @@ async function sync({ token, config: { currentTeam, user } }) {
     now.close()
 
     // Show build logs
+    if (!quiet) {
       if (deploymentType === 'static') {
         console.log(`${chalk.cyan('> Deployment complete!')}`)
       } else {
         printLogs(now.host, token, currentTeam, user)
       }
     }
+  }
 }
 
 async function readMeta(path, deploymentName, deploymentType) {
@@ -712,6 +716,7 @@ function printLogs(host, token, currentTeam, user) {
         console.log(`> [debug] Removed temporary repo directory`)
       }
     }
+
     process.exit(1)
   })