If you are looking for documentation around the companion applications check out the Home Assistant Companion Documentation. This will give you instructions on using the applications.
Setup Development Environment
Download and install Android Studio
Create a Firebase project at Firebase Console
Add an Android app to your Firebase project, follow the on screen instruction download the
google-services.jsonto your home-assistant-Android/app folder
Use Android Studio open your source code folder and click Run -> Run 'app'
Connect your phone or create a new virtual device following on screen instruction
Testing Dev Releases
We are using ktlint as our linter. You can run a check locally on your machine with:
This commands runs on our CI to check if your PR passes all tests. So we strongly recommend running it before committing.
To run a check with an auto-format:
The project currently uses lokalise to translate the application. If you are interested in helping translate go the the link and click start translating!