@echo off
for /f %%i in ('ssh-agent -s') do set %%i
set SSH_AGENT_PID=%SSH_AGENT_PID:~0,-1%
set SSH_AUTH_SOCK=%SSH_AUTH_SOCK:~0,-1%
setx SSH_AGENT_PID %SSH_AGENT_PID%
setx SSH_AUTH_SOCK %SSH_AUTH_SOCK%

ssh-add %USERPROFILE%\.ssh\id_rsa
ssh-add %USERPROFILE%\.ssh\github_rsa