chore(travis): pend grunt build task

chore(travis): Move test prep to gulpfile

.travis.yml

@@ -3,7 +3,6 @@ node_js:
   - '4.3.1'
 before_install:
   - npm install -g npm@3
-  - npm install -g grunt-cli
   - if [ $REQUIRES_SERVER ]; then sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10; echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | sudo tee /etc/apt/sources.list.d/mongodb.list; sudo apt-get update; sudo apt-get install mongodb-org-server; fi
 before_script:
   - npm run test:build

Gruntfile.js

@@ -126,15 +126,7 @@ module.exports = function(grunt) {
   // Register tasks.
   grunt.registerTask('build:prod', ['loadManifestFiles', 'clean:build', 'uglify', 'stylus', 'cssmin', 'copy:build', 'hashres']);
   grunt.registerTask('build:dev', ['cssmin', 'stylus']);
-  grunt.registerTask('build:test', ['test:prepare:translations', 'build:dev']);
-
-  grunt.registerTask('test:prepare:translations', function() {
-    var i18n  = require('./website/server/libs/i18n'),
-        fs    = require('fs');
-    fs.writeFileSync('test/client-old/spec/mocks/translations.js',
-      "if(!window.env) window.env = {};\n" +
-      "window.env.translations = " + JSON.stringify(i18n.translations['en']) + ';');
-  });
+  grunt.registerTask('build:test', ['build:dev']);
 
   // Load tasks
   grunt.loadNpmTasks('grunt-contrib-uglify');

gulp/gulp-tests.js

@@ -13,6 +13,9 @@ import Bluebird                   from 'bluebird';
 import runSequence                from 'run-sequence';
 import os                         from 'os';
 import nconf                      from 'nconf';
+import fs from 'fs';
+
+const i18n = require('../website/server/libs/i18n');
 
 // TODO rewrite
 
@@ -72,10 +75,17 @@ gulp.task('test:prepare:server', ['test:prepare:mongo'], () => {
   }
 });
 
-gulp.task('test:prepare:build', ['build'], (cb) => {
-  exec(testBin('grunt build:test'), cb);
+gulp.task('test:prepare:translations', (cb) => {
+  fs.writeFile(
+    'test/client-old/spec/mocks/translations.js',
+     `if(!window.env) window.env = {};
+window.env.translations = ${JSON.stringify(i18n.translations['en'])};`, cb);
+
 });
 
+gulp.task('test:prepare:build', ['build', 'test:prepare:translations']);
+// exec(testBin('grunt build:test'), cb);
+
 gulp.task('test:prepare:webdriver', (cb) => {
   exec('npm run test:prepare:webdriver', cb);
 });