From dc41931cd38494b3220c2dce5bc8c00ef438f516 Mon Sep 17 00:00:00 2001
From: Pascal Jufer <paescuj@paescuj.ch>
Date: Fri, 2 Sep 2016 15:49:53 +0200
Subject: [PATCH] Prevent prompts during upstart upgrade as well

---
 circle.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/circle.yml b/circle.yml
index 367dc10..34eca60 100644
--- a/circle.yml
+++ b/circle.yml
@@ -4,7 +4,7 @@ machine:
 dependencies:
   post:
     - sudo apt-get update
-    - sudo apt-get upgrade -y upstart
+    - sudo DEBIAN_FRONTEND=noninteractive apt-get upgrade -y upstart
     - >
       sudo apt-get install -y
       libgtk-3-0