chore: run more browsers on Travis (IE8,IE9,IE10,Safari,FF)

Also instead of running everything in parallel, there are only two parallel tasks:
- e2e tests running in the background (only on Chrome)
- all the unit tests running sequentially

Gruntfile.js

@@ -27,16 +27,9 @@ module.exports = function(grunt) {
 
     parallel: {
       travis: {
-        options: {
-          stream: true
-        },
         tasks: [
-          {grunt: true, args: ['test:docgen']},
-          util.parallelTask('tests:docs'),
-          util.parallelTask('tests:modules'),
-          util.parallelTask('tests:jquery'),
-          util.parallelTask('tests:jqlite'),
-          util.parallelTask('test:e2e')
+          util.parallelTask(['test:unit', 'test:docgen', 'tests:docs'], {stream: true}),
+          util.parallelTask(['test:e2e'])
         ]
       }
     },

karma-shared.conf.js

@@ -18,6 +18,34 @@ module.exports = function(config) {
       'SL_Chrome': {
         base: 'SauceLabs',
         browserName: 'chrome'
+      },
+      'SL_Firefox': {
+        base: 'SauceLabs',
+        browserName: 'firefox'
+      },
+      'SL_Safari': {
+        base: 'SauceLabs',
+        browserName: 'safari',
+        platform: 'Mac 10.8',
+        version: '6'
+      },
+      'SL_IE_8': {
+        base: 'SauceLabs',
+        browserName: 'internet explorer',
+        platform: 'Windows 7',
+        version: '8'
+      },
+      'SL_IE_9': {
+        base: 'SauceLabs',
+        browserName: 'internet explorer',
+        platform: 'Windows 2008',
+        version: '9'
+      },
+      'SL_IE_10': {
+        base: 'SauceLabs',
+        browserName: 'internet explorer',
+        platform: 'Windows 2012',
+        version: '10'
       }
     }
   });

lib/grunt/utils.js

@@ -246,10 +246,18 @@ module.exports = {
     };
   },
 
-  parallelTask: function(name) {
-    var args = [name, '--port=' + this.lastParallelTaskPort];
+  parallelTask: function(args, options) {
+    var task = {
+      grunt: true,
+      args: args,
+      stream: options && options.stream
+    };
 
-    if (grunt.option('browsers')) {
+    args.push('--port=' + this.lastParallelTaskPort);
+
+    if (args.indexOf('test:e2e') !== -1 && grunt.option('e2e-browsers')) {
+      args.push('--browsers=' + grunt.option('e2e-browsers'));
+    } else if (grunt.option('browsers')) {
       args.push('--browsers=' + grunt.option('browsers'));
     }
 
@@ -259,8 +267,7 @@ module.exports = {
 
     this.lastParallelTaskPort++;
 
-
-    return {grunt: true, args: args};
+    return task;
   },
 
   lastParallelTaskPort: 9876

package.json

@@ -31,7 +31,7 @@
     "marked": "~0.2.9",
     "rewire": "1.1.3",
     "grunt-contrib-jasmine-node": "~0.1.1",
-    "grunt-parallel": "~0.3.0",
+    "grunt-parallel": "git://github.com/vojtajina/grunt-parallel.git#streaming-per-task",
     "grunt-ddescribe-iit": "~0.0.1",
     "grunt-merge-conflict": "~0.0.1"
   },

travis_build.sh

@@ -7,4 +7,7 @@ export SAUCE_ACCESS_KEY=`echo $SAUCE_ACCESS_KEY | rev`
 npm install -g grunt-cli
 grunt ci-checks package
 ./lib/sauce/sauce_connect_block.sh
-grunt parallel:travis --reporters dots --browsers SL_Chrome
+
+grunt parallel:travis --reporters dots \
+  --browsers SL_Chrome,SL_Firefox,SL_Safari,SL_IE_8,SL_IE_9,SL_IE_10 \
+  --e2e-browsers SL_Chrome