GitHub - patrickfav/uber-apk-signer: A cli tool that helps signing and zip aligning single or multiple Android application packages (APKs) with either debug or provided release certificates. It supports v1, v2 and v3
How to: Sign the APK File with Embedded Payload (The Ultimate Guide) « Null Byte :: WonderHowTo
Installing apksigner on Ubuntu 17.04 LTS
Android set up enviroment | Livecode Wiki | Fandom
MacOS system performs Java project in the terminal: this version of the java runtime Only Recognizes Class File Versions Up to 52.0 - Programmer All