Fix Travis-Sauce Connectioninfra/fix-travis-sauce

Somethings got messed up in the Travis-Sauce tunnel setup.  This should
fix it by re-adding the Sauce credentials.  It also updates the config
to explicitly pass auth information instead of via environment
variables.

1 files changed, 2 insertions, 1 deletions

diff --git a/karma.conf.js b/karma.conf.js
index 821007e..1060ee5 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -5,7 +5,8 @@ module.exports = function(config) {
   var browsers = [];
   var useSauce = false;
 
-  if (process.env.SAUCE_USERNAME && process.env.SAUCE_ACCESS_KEY) {
+  // use Sauce when running on Travis
+  if (process.env.TRAVIS_JOB_NUMBER) {
     useSauce = true;
   }