i18next: PhantomJS is replaced by karma-chrome-launcher

Removed the karma-phantomJS dependency, and used karma-chrome-launcher
by creating custom-launcher

Signed-off-by: ossdev <ossdev@puresoftware.com>

karma.backward.conf.js

@@ -20,7 +20,13 @@ module.exports = function(karma) {
       'test/backward/compatibility/**/*.js': [ 'browserify' ]
     },
 
-    browsers: [ 'PhantomJS' ],
+    browsers: [‘HeadlessChrome’],
+      customLaunchers: {
+        HeadlessChrome: {
+          base: ‘ChromeHeadless’,
+          flags: [ ‘—no-sandbox’,],
+         },
+      },
 
     port: 9877,
 

karma.conf.js

@@ -22,7 +22,13 @@ module.exports = function(karma) {
       'src/**/*.js': [ 'browserify', 'coverage' ]
     },
 
-    browsers: [ 'PhantomJS' ],
+    browsers: [‘HeadlessChrome’],
+      customLaunchers: {
+        HeadlessChrome: {
+          base: ‘ChromeHeadless’,
+          flags: [ ‘—no-sandbox’,],
+         },
+      },
 
     port: 9876,
 

package.json

@@ -46,22 +46,20 @@
     "i18next-sprintf-postprocessor": "0.2.2",
     "i18next-xhr-backend": "1.3.0",
     "istanbul": "gotwarlost/istanbul#source-map",
-    "karma": "1.4.1",
+    "karma": "2.0.0",
     "karma-browserify": "5.1.1",
     "karma-chai": "0.1.0",
-    "karma-chrome-launcher": "2.0.0",
+    "karma-chrome-launcher": "2.2.0",
     "karma-cli": "1.0.1",
     "karma-coverage": "douglasduteil/karma-coverage#next",
     "karma-coveralls": "1.1.2",
     "karma-expect": "1.1.3",
     "karma-mocha": "1.3.0",
-    "karma-phantomjs-launcher": "1.0.2",
     "karma-rollup-preprocessor": "3.0.3",
     "karma-sinon": "1.0.5",
     "karma-spec-reporter": "0.0.26",
     "mkdirp": "0.5.1",
     "mocha": "3.2.0",
-    "phantomjs-prebuilt": "2.1.14",
     "rimraf": "2.5.4",
     "rollup": "0.41.4",
     "rollup-plugin-babel": "2.7.1",