Implement test task using grunt shell

This prevents duplicate messages in the CI build logs.

Gruntfile.coffee

@@ -145,6 +145,20 @@ module.exports = (grunt) ->
             _.extend(context, parsed.attributes)
             parsed.body
 
+    shell:
+      'kill-atom':
+        command: 'pkill Atom'
+        options:
+          stdout: false
+          stderr: false
+          failOnError: false
+
+      test:
+        command: "#{path.join(contentsDir, 'MacOS', 'Atom')} --test --resource-path=#{__dirname}"
+        options:
+          stdout: false
+          stderr: false
+          callback: (error, stdout, stderr) -> grunt.warn('Specs failed')
 
   grunt.loadNpmTasks('grunt-coffeelint')
   grunt.loadNpmTasks('grunt-lesslint')
@@ -153,10 +167,12 @@ module.exports = (grunt) ->
   grunt.loadNpmTasks('grunt-contrib-coffee')
   grunt.loadNpmTasks('grunt-contrib-less')
   grunt.loadNpmTasks('grunt-markdown')
+  grunt.loadNpmTasks('grunt-shell')
   grunt.loadTasks('tasks')
 
   grunt.registerTask('compile', ['coffee', 'less', 'cson'])
   grunt.registerTask('lint', ['coffeelint', 'csslint', 'lesslint'])
+  grunt.registerTask('test', ['shell:kill-atom', 'shell:test'])
   grunt.registerTask('ci', ['lint', 'partial-clean', 'update-atom-shell', 'build', 'set-development-version', 'test'])
   grunt.registerTask('deploy', ['partial-clean', 'update-atom-shell', 'build', 'codesign'])
   grunt.registerTask('docs', ['markdown:guides', 'build-docs'])

package.json

@@ -34,7 +34,6 @@
     "tantamount": "0.3.0",
     "temp": "0.5.0",
     "underscore": "1.4.4",
-
     "archive-view": "0.3.0",
     "autocomplete": "0.3.0",
     "autoflow": "0.1.0",
@@ -67,7 +66,6 @@
     "tree-view": "0.2.0",
     "whitespace": "0.1.0",
     "wrap-guide": "0.1.0",
-
     "c-tmbundle": "1.0.0",
     "coffee-script-tmbundle": "4.0.0",
     "css-tmbundle": "1.0.0",
@@ -115,7 +113,8 @@
     "ws": "0.4.27",
     "js-yaml": "~2.1.0",
     "grunt-markdown": "~0.4.0",
-    "json-front-matter": "~0.1.3"
+    "json-front-matter": "~0.1.3",
+    "grunt-shell": "~0.3.1"
   },
   "private": true,
   "scripts": {

tasks/test-task.coffee

@@ -1,15 +0,0 @@
-path = require 'path'
-
-module.exports = (grunt) ->
-  {spawn} = require('./task-helpers')(grunt)
-
-  grunt.registerTask 'test', 'Run the specs', ->
-    done = @async()
-    commands = []
-    commands.push (callback) ->
-      spawn cmd: 'pkill', args: ['Atom'], -> callback()
-    commands.push (callback) ->
-      atomBinary = path.join(grunt.config.get('atom.contentsDir'), 'MacOS', 'Atom')
-      resourcePath = path.resolve(__dirname, '..')
-      spawn cmd: atomBinary, args: ['--test', "--resource-path=#{resourcePath}"], (error) ->  callback(error)
-    grunt.util.async.waterfall commands, (error) -> done(error)