Add Keys to Github/Gitea

Github 
 
 Settings 
 SSH and GPG keys 
 New GPG Key 
 Paste in the public key block 
 Add GPG Key 
 Turn on Vigilant mode 
 
 
 Gitea 
 
 Settings 
 SSH / GPG Keys 
 Add Key 
 Paste in the public key block 
 Add Key 
 Verify 
 
 Screenshot: