From 65650a7ae5008acd0e500047f226c0ebf0723c14 Mon Sep 17 00:00:00 2001
From: Thomas Breloff <tom@breloff.com>
Date: Fri, 29 Apr 2016 11:26:53 -0400
Subject: [PATCH] travis

---
 .travis.yml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 49504a20..31ceb337 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,8 +20,11 @@ julia:
 #
 sudo: required
 before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  sudo apt-get -qq update             ; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  sudo apt-get install -y wkhtmltopdf ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  sudo add-apt-repository ppa:pov/wkhtmltopdf  ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  sudo apt-get -qq update                      ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  sudo apt-get install -y wkhtmltopdf          ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  wkhtmltopdf -V                               ; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then  wkhtmltoimage -V                             ; fi
 
 # # borrowed from Blink.jl's travis file
 # matrix: