type: ssh-keygen -t ed25519 -C "gcanete@dnamicro.com"

​

output: 

Generating public/private ed25519 key pair.

Enter file in which to save the key (/home/user/.ssh/id_ed25519):

Enter passphrase (empty for no passphrase):

Enter same passphrase again:

​

type cat ~/.ssh/id_ed25519.pub

copy all the text and paste on the GitLab key text

​

type ssh -T git@http://gitlab.dnamicro.net/

​

type git clone git@gitlab.dnamicro.net:gcanete/simpleandroidproject.git

​

# before doing below steps please make your you have generated --

# public and private keys file in the .ssh folder.

# To generate agent pid run this below line 

eval "$(ssh-agent -s)"

# Output: Agent pid 15939  # Note: in your case output will be different.

# then run this

ssh-add ~/.ssh/your_id_where_key_is_saved

# if output contains below result it means You're done.

# Identity added: /Users/basitkhan/.ssh/your_id_where_key_is_saved (your_email.com)