apk verify - verify package integrity and signature
apk verify [<options>...] files...
apk verify verifies the integrity of the package files specified, validating the checksums and cryptographic signature.
apk verify prints a summary of the results on stdout, and exits with status code zero if all packages were successfully verified. If any failed, apk verify exits with a nonzero status.
apk verify does not support any specific options. See apk(8) for global options.