Gotchas while deploying a github repo to ovh vps via capistrano

capistrano_github.md

If the following error message appears : capistrano github Permission denied (publickey) :

• make sure you've followed github process to generate, register and save your server deploy key
• check https://help.github.com/articles/error-permission-denied-publickey/
• follow https://help.github.com/articles/generating-a-new-ssh-key-and-adding-it-to-the-ssh-agent/
• add your SSH key to the ssh-agent