add codeclimate tslint beta + fix previous commit to remove phantomjs

Author: Ks89

.codeclimate.yml

@@ -1,6 +1,9 @@
 engines:
   eslint:
     enabled: true
+  tslint:
+    enabled: true
+    channel: beta
   fixme:
     enabled: true
     config:

config/karma.conf.js

@@ -41,20 +41,20 @@ function getBrowsers() {
   if (process.env.CI) {
     if (process.env.APPVEYOR) { // variable defined by APPVEYOR itself
       // only for AppVeyor
-      return ['Chrome', 'Firefox'/*, 'IE'*/];
+      return ['Chrome', 'Firefox' /*, 'IE'*/];
     } else if (process.env.TRAVIS) { // variable defined by TRAVIS itself
-      return ['PhantomJS', 'Chrome', 'Firefox'];
+      return ['ChromeHeadless', 'Chrome', 'Firefox'];
     } else if (process.env.CIRCLECI) { // variable defined by CIRCLECI itself
-      return ['PhantomJS', 'Chrome', 'Firefox'];
+      return ['ChromeHeadless', 'Chrome', 'Firefox'];
     }
   } else {
     switch(os.platform()) {
       case 'win32': // Windows
         return ['ChromeHeadless', 'Chrome', 'Firefox' /*'IE'*/];
       case 'darwin': // macOS
-        return ['PhantomJS', 'Chrome', 'Firefox'/*, 'Safari'*/];
+        return ['ChromeHeadless', 'Chrome', 'Firefox'/*, 'Safari'*/];
       default: // other (linux, freebsd, openbsd, sunos, aix)
-        return ['PhantomJS', 'Chrome', 'Firefox'];
+        return ['ChromeHeadless', 'Chrome', 'Firefox'];
     }
   }
 }