npm install -g @angular/cli
ng new <project_name>
ng build --prod --output-path docs --base-href /<project_name>/

npm install --save-dev @angular-devkit/build-angular

https://stackoverflow.com/questions/44335456/angular-cli-auto-reload-doesnt-happen

https://medium.com/collabcode/como-instalar-node-js-no-linux-corretamente-ubuntu-debian-elementary-os-729fb4c92f2d https://angular.io/guide/deployment

https://www.devmedia.com.br/subindo-uma-aplicacao-angular-para-o-heroku/40260

• Script correto:
  https://itnext.io/how-to-deploy-angular-application-to-heroku-1d56e09c5147

This project was generated with Angular CLI version 8.3.20.

Run ng serve for a dev server. Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

Run ng generate component component-name to generate a new component. You can also use ng generate directive|pipe|service|class|guard|interface|enum|module.

Run ng build to build the project. The build artifacts will be stored in the dist/ directory. Use the --prod flag for a production build.

Run ng test to execute the unit tests via Karma.

Run ng e2e to execute the end-to-end tests via Protractor.

To get more help on the Angular CLI use ng help or go check out the Angular CLI README.