Sign the dist as the last step before creating the archive. Take care not to modify/regenerate dist meta files or the manifest.

Error: Old SIGNATURE detected. Please inform the module author to regenerate SIGNATURE using Module::Signature version 0.82 or newer. gpg: Signature made Tue 27 May 2014 11:36:00 PM JST gpg: using RSA key 9CDA8911AF0DB8C8 gpg: Can't check signature: No public key ==> BAD/TAMPERED signature detected! <==

Add a 'repository' resource to the META.yml via 'meta_add' accessor (for Module::Build) or META_ADD parameter (for ExtUtils::MakeMaker).