Can’t Git (Github) files from my raspberry pi

pi@raspberrypi ~/grownode $ git clone
Cloning into ‘aquaduino’…
The authenticity of host ‘ (’ can’t be established.
RSA key fingerprint is 16:27:ac:a5:76:28:2d:36:63:1b:56:4d:eb:df:a6:48.
Are you sure you want to continue connecting (yes/no)? yesw
Warning: Permanently added ‘,′ (RSA) to the list of known hosts.
Permission denied (publickey).



Need to create a ssh key on the pi for my github user.


 <span class="comment-copy"><code>exec ssh-agent bash</code> then <code>eval ssh-agent -s</code> then <code>ssh-add ~/.ssh/id_rsa</code></span> <pre>

Note – I had to alter ssh key adding step to work