how to configure new installed visual code with already existing SHH key?-CodePudding

I have a project that I am already working and it was connected on my old pc with SSH, i got a new pc and I want to be able to push to my reposotary i already configured my git with the name and email but when i want to psuh to gitHub i am getting

$ git push
The authenticity of host 'github.com (some ip)' can't be established.
ED343434 key fingerprint is SHA256: somekey.

how to be able to push again to github using the my old key without having to create new repository.

CodePudding user response：

You need to create a new ssh key for every device you use.
To generate the key follow this two-part guide from github:

Generating key and adding to ssh-agent
Adding key to github