By the way, what is extremely “interesting” is that, less than half a year ago, there WAS an “ionic package” command which did exactly what PGB does, namely it performed an Android or iOS build “in the cloud” (on Ionics servers):
However this feature/service has been removed or ‘suspended’:
There’s not much of an explanation about the reason for this decision, but a reasonable guess is that the build service isn’t “ready” yet.