support ungzipped tarballs - fixes #260
support ungzipped tarballs - fixes #260

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