fix wkhtml2pdf install on travis

alanhamlett · alanhamlett · commit 397ed72ef540 · 2017-12-29T10:35:50.000-08:00
diff --git a/travis/before-script.sh b/travis/before-script.sh
@@ -1,8 +1,10 @@
-#!/bin/sh
+#!/usr/bin/env sh
+
+WKHTML2PDF_VERSION='0.12.4'
 
 sudo apt-get install -y openssl build-essential xorg libssl-dev
-wget http://download.gna.org/wkhtmltopdf/0.12/0.12.3/wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
-tar -xJf wkhtmltox-0.12.3_linux-generic-amd64.tar.xz
+wget "https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/${WKHTML2PDF_VERSION}/wkhtmltox-${WKHTML2PDF_VERSION}_linux-generic-amd64.tar.xz"
+tar -xJf "wkhtmltox-${WKHTML2PDF_VERSION}_linux-generic-amd64.tar.xz"
 cd wkhtmltox
 sudo chown root:root bin/wkhtmltopdf
 sudo cp -r * /usr/
