I have travis-ci integrated with my GitHub account (https://github.com/pradeep0601/Angular5-Router-App).
travis-ci
When I updated @angular/cli versio
@angular/cli
I was getting the same error messages. It was a silly mistake on my end, I was not running ng serve in the directory where my Angular project is. Make sure you are in the correct directory (project directory) before running this command.
ng serve