From b00374305879d38da858ab443594051dfd0cf28e Mon Sep 17 00:00:00 2001
From: Tobias Trabelsi <lerentis@burntbunch.org>
Date: Thu, 11 Jun 2020 12:11:44 +0200
Subject: [PATCH] don't ask me during install

---
 ubuntu-20.04/Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ubuntu-20.04/Dockerfile b/ubuntu-20.04/Dockerfile
index 59177bf..de6c371 100644
--- a/ubuntu-20.04/Dockerfile
+++ b/ubuntu-20.04/Dockerfile
@@ -1,6 +1,6 @@
 FROM ubuntu:20.04
 
-RUN apt-get update \
+RUN DEBIAN_FRONTEND=noninteractive apt-get update \
     && apt-get install -y --no-install-recommends \
       software-properties-common \
       apt-utils \