Switch to using vars for hostname in gh resolver.
Switch to using vars for hostname in gh resolver.

dguo/yarn,andreypopp/esy,suitupalex/yarn,mvestergaard/yarn,MiguelAlho/yarn,CHECK24/yarn,troydemonbreun/yarn,mgcrea/yarn,andreypopp/esy,troydemonbreun/yarn,onemen/yarn,ConAntonakos/yarn,MiguelAlho/yarn,seripap/emojiless-yarn,kasperlewau/yarn,joeyespo/yarn,ConAntonakos/yarn,CHECK24/yarn,mourner/yarn,bsansouci/esy,bsansouci/esy,onemen/yarn,mgcrea/yarn,mvestergaard/yarn,dguo/yarn,kasperlewau/yarn,lawliet89/yarn,joeyespo/yarn,lawliet89/yarn,bsansouci/esy,seripap/emojiless-yarn,mourner/yarn,suitupalex/yarn,andreypopp/esy