chore(travis): don't call grunt:package for unit tests

Author: Narretz

karma-shared.conf.js

@@ -37,12 +37,12 @@ module.exports = function(config, specificOptions) {
       'SL_Chrome': {
         base: 'SauceLabs',
         browserName: 'chrome',
-        version: '48'
+        version: '47'
       },
       'SL_Firefox': {
         base: 'SauceLabs',
         browserName: 'firefox',
-        version: '44'
+        version: '43'
       },
       'SL_Safari_8': {
         base: 'SauceLabs',

scripts/travis/before_build.sh

@@ -12,7 +12,10 @@ fi
 npm install -g grunt-cli
 
 if [ $JOB != "ci-checks" ]; then
-  grunt package
+  if [ $JOB != "unit" ]; then
+    # unit tests test against unminified code
+    grunt package
+  fi
   echo "wait_for_browser_provider"
   ./scripts/travis/wait_for_browser_provider.sh
 fi