gpg --gen-key
 
 
 
 gpg --list-secret-keys
 
 
 
 
 helm create signchartdemo
 
 ls ~/.gnupg/
 
 helm package --sign --key 'helmkeydemo' --keyring ~/.gnupg/secring.gpg signchartdemo
 
helm verify signchartdemo-0.1.0.tgz