Github ssh setting cheatcheet

Overview

Cheetsheet of How to set up for ssh to github comfortably.
(macbook買い直した時などgithubを爆速で設定する方法)

Make ssh keys

$ ssh-keygen -t rsa -b 4096 -C "your email(registerd at github)"

Enter a file name and a passphrase

when a file name is as follows

~/.ssh/github_rsa

Register pub key with github

$ pbcopy < ~/.ssh/github_rsa.pub

in github.com
at Setting > SSH and GPG keys > New SSH key
paste pub key and name it

Avoid Enter passphrase for key

Add ssh config

$ vim ~/.ssh/config

Host *
  UseKeychain yes

Host github github.com
  HostName github.com
  IdentityFile ~/.ssh/github_rsa
  User git

Add ssh key with

$ ssh-add -K ~/.ssh/github_rsa
※ -K Store passphrases in your keychain.

Check

$ ssh -T [e-mail]

参考

• お前らのSSH Keysの作り方は間違っている
• macOS 10.12 Sierra で SSH のパスフレーズを憶えてくれない問題への workaround