From 4ee9e1117297edc382692cc9078fc4287dc61c55 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?xavier=20dupr=C3=A9?= <xavier.dupre@gmail.com>
Date: Sat, 1 Jul 2017 12:12:38 +0200
Subject: [PATCH] update travis

---
 .travis.yml | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 2937235..1b80d93 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,17 +2,14 @@ dist: trusty
 sudo: required
 language: python
 
-addons:
-  apt:
-    sources:
-      - ubuntu-toolchain-r-test
-    packages:
-      - g++-6
-
 python:
     - "3.5"
     - "3.6"
+before_install:
+  - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+  - sudo apt-get update -qq
 install:
+  - sudo apt-get install -qq gcc-6 g++-6
   - pip install -r requirements.txt
   - pip install pyquickhelper --no-deps
 before_script: