Fix travis permission failure building the container

Jarret Lavallee · Jarret Lavallee · commit 34839c48f8d7 · 2018-05-23T17:07:45.000-07:00
Prior to this commit there was a permission issue with the container
build. This commit adds the user definition to the Dockerfile.
diff --git a/.travis.yml b/.travis.yml
@@ -1,4 +1,3 @@
-sudo: required
 language: ruby
 
 env:
diff --git a/grafana-puppetserver/Dockerfile b/grafana-puppetserver/Dockerfile
@@ -1,5 +1,6 @@
 FROM grafana/grafana
 MAINTAINER Reid Vandewiele <reid@puppet.com>
+USER root
 
 COPY build/* /grafana-puppet/
 RUN apt-get update && \
