We've come full circle then:
https://medium.com/@chrispisano/ssh-authentication-with-gpg-...
TL;DR: Use the same key in GPG and SSH by it exporting out of GPG into SSH
gpg --export-ssh-key
replies(1):
https://medium.com/@chrispisano/ssh-authentication-with-gpg-...
TL;DR: Use the same key in GPG and SSH by it exporting out of GPG into SSH
gpg --export-ssh-key