This allows you to cryptographically sign ruby gems, so that a user can later verify that they've downloaded a copy that hasn't been tampered with or hacked.
We error out when you don't have a key on the keyring. We also have the --get-key option. When you error out because the key doesn't exist, the app should tell you that you can just do --gen-key.
We error out when you don't have a key on the keyring. We also have the --get-key option. When you error out because the key doesn't exist, the app should tell you that you can just do --gen-key.