From dc200d17a7680aaac617d82ee3dbb9fccd69fd2d Mon Sep 17 00:00:00 2001
From: Maurus Cuelenaere <mcuelenaere@gmail.com>
Date: Thu, 5 May 2016 17:33:58 +0200
Subject: [PATCH] Use container-based environment on Travis

Now that https://github.com/travis-ci/apt-package-whitelist/pull/2668 is merged, we can specify `sudo: false`.
---
 .travis.yml | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e3b8d7f..ddaab77 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,10 @@
 language: c
-
-# unfortunately gtkgl is not allowed yet as an APT addon
-sudo: required
-dist: trusty
+sudo: false
 
 compiler:
   - clang
   - gcc
 
-before_install:
-  - sudo apt-get install -y libgtkgl2.0-dev
-
 install:
   - ./autogen.sh
   - ./configure --prefix=/tmp/fsv
@@ -27,3 +21,4 @@ addons:
       - libgtk2.0-dev
       - libgl1-mesa-dev
       - libglu1-mesa-dev
+      - libgtkgl2.0-dev