chore(travis): use firefox

Author: ajoslin

Gruntfile.js

@@ -76,12 +76,12 @@ module.exports = function (grunt) {
     karma: {
       watch: {
         configFile: 'test/karma.conf.js',
-        background: true
+        background: true,
       },
       single: {
         configFile: 'test/karma.conf.js',
         singleRun: true,
-        browsers: ['Chrome']
+        browsers: [process.env.TRAVIS ? 'Firefox' : 'Chrome'],
       }
     },
 

test/karma.conf.js

@@ -30,7 +30,7 @@ module.exports = function(config) {
 
     // test results reporter to use
     // possible values: 'dots', 'progress', 'junit', 'growl', 'coverage'
-    reporters: [process.env.TRAVIS ? 'dots' : 'progress'],
+    reporters: ['dots'],
 
 
     // web server port
@@ -58,7 +58,7 @@ module.exports = function(config) {
     // - Safari (only Mac; has to be installed with `npm install karma-safari-launcher`)
     // - PhantomJS
     // - IE (only Windows; has to be installed with `npm install karma-ie-launcher`)
-    browsers: [process.env.TRAVIS ? 'Firefox' : 'Chrome'],
+    browsers: ['Chrome'],
 
 
     // If browser does not capture in given timeout [ms], kill it