This will recursively find every .apk and .zip file in that folder and sign them.
java -jar uber-apk-signer.jar -a /path/to/app.apk --onlyVerify Use code with caution. Copied to clipboard Advanced Options for Power Users Description --out Specify a custom output folder for signed APKs. --overwrite Overwrites the original APKs instead of creating new files. --allowResign download uber-apk-signer.jar