GH RSA Script

gh_key.sh

#!/bin/bash

RSA_FILE_PATH="~/.ssh/github_rsa"
RSA_FILE="${RSA_FILE_PATH/#\~/$HOME}"
CONFIG_FILE=~/.ssh/config

read -p 'Github RSA Key Email: ' emailvar
read -sp 'Github RSA Key Password: ' passvar

mkdir -p ~/.ssh
ssh-keygen -t rsa -b 4096 -C "$emailvar" -N "$passvar" -f $RSA_FILE

eval "$(ssh-agent -s)"
/usr/bin/ssh-add -K $RSA_FILE

SSH_CONF=$(cat <<-END
Host github.com
 IgnoreUnknown AddKeysToAgent,UseKeychain
 AddKeysToAgent yes
 UseKeychain yes
 IdentityFile $RSA_FILE_PATH
END
)

if [ -f $CONFIG_FILE ]; then
  grep "$RSA_FILE_PATH" $CONFIG_FILE || {
    cat <<< "$SSH_CONF" >> $CONFIG_FILE
  }
else
  cat <<< "$SSH_CONF" > $CONFIG_FILE
fi

pbcopy < ${RSA_FILE}.pub

open 'https://github.com/settings/ssh/new'

echo 'Github RSA public key copied to clipboard'
read -p "After you've added your key, you can test by hitting enter." blah

ssh -T git@github.com