Travis integration

Author: kamil.mysliwiec

example/app.ts

@@ -7,6 +7,7 @@ export class Application implements NestApplication {
     start() {
         this.app.listen(3030, () => {
             console.log("Application listen on port:", 3030);
+            this.app.close();
         });
     }
 

karma.conf.js

@@ -14,16 +14,7 @@ module.exports = function (config) {
             'tests.webpack.js': [ 'webpack' ]
         },
         webpack: webpackConfig,
-        /*customLaunchers: {
-            Chrome_travis_ci: {
-                base: 'Chrome',
-                flags: ['--no-sandbox']
-            }
-        },*/
         singleRun: true
     });
 
-    if(process.env.TRAVIS){
-        config.browsers = ['Chrome_travis_ci'];
-    }
 };