PGP sign plugin
Create PGP signature for all artifacts in maven project
Assumptions
- first version require maven 3.7.0-SNAPSHOT
- use build/consumer feature
TODO
- documentations
- check if all artifacts are ready to sign - if package goal was running
- find a good approach to storing passwords
- detect expired key
- signing by sub key
- support keyId in short, long and fingerprint formats - now is long
- review it test from GPG plugin - maybe some case should be addressed
- decision - if we should move pgp code to external project