certcheck

macOS command line tool that extracts signing information from files.

Usage:

$ ./certcheck 
certcheck: macOS command line utility that checks certificate signing info from files

         Usage:
         certcheck <path_to_file>        Path to the file to be checked for signing info

Example:

./certcheck ~/Downloads/EpicInstaller-7.9.2-fortnite.dmg 
Developer ID Application: Epic Games, Inc. (96DBZ92D3Y)