Steps to deploy PWA using GitHub Pages.

• Create new Angular application.

ng new angular-pwa-demo

• Add PWA dependency

ng add @angular/pwa

• Build the app

ng build --prod --output-path docs --base-href=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/angular-pwa-demo/

• Add docs directory to GIT and push

• Build GitHub Pages from the /docs folder in the master branch

• A Guide to Building a PWA in Angular 8
• PWA “Add Button to Home Screen” and Remote Debugging in Android Devices with Angular 8