ci: Move ssh setup to it's own action
SSH setup was being hidden away in the setup step for both linux and
windows, this moves it out to it's own step so that users can know where
to click to get ssh details
Signed-off-by: Eli Uriegas <eliuriegasfb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74773
Signed-off-by: Eli Uriegas <eliuriegas@fb.com>
Approved by: https://github.com/suo, https://github.com/malfet
