APP-A! Android APK:
Thanks, fireship.io: \ PWA to Play Store | Trusted Web Activity
PWA to Play Store Video Lesson
git clone https://github.com/fireship-io/169-pwa-trusted-web-activity.git
Modify the values in app/build.gradle to point to your PWA.
Source repo: https://github.com/GoogleChromeLabs/svgomg-twa.git