Changed * Switched Google Play Store authentication to the google-auth library. The credentials now need to be passed as a json file instead of an email address and PKCS12 file.
6.3.0
Removed * Removed support for pushing to the Amazon store.
Fixed * Better diagnostics during AAB upload
6.2.1
Fixed * Specify media mime type for AAB uploads
6.2.0
Added * AAB support
6.1.1
Fixed * Publication to the Google Play Store: the track is now required in both the URL and the body of the request.