chore(build): temporarily add more logging to debug flakiness on CI

Author: IgorMinar

karma-e2e.conf.js

@@ -4,7 +4,7 @@ files = ['build/angular-scenario.js', ANGULAR_SCENARIO_ADAPTER, 'build/docs/docs
 
 autoWatch = false;
 singleRun = true;
-logLevel = LOG_INFO;
+logLevel = LOG_DEBUG;
 logColors = true;
 browsers = ['Chrome'];
 

lib/grunt/utils.js

@@ -45,7 +45,7 @@ module.exports = {
     p.stdout.pipe(process.stdout);
     p.stderr.pipe(process.stderr);
     p.on('exit', function(code){
-      if(code !== 0) grunt.fail.warn("Test(s) failed");
+      if(code !== 0) grunt.fail.warn("Karma test(s) failed. Exit code: " + code);
       done();
     });
   },