Run prepublish after install not before. (#361)
Run prepublish after install not before. (#361)

Fixes #354
mourner/yarn,lawliet89/yarn,bsansouci/esy,bsansouci/esy,mourner/yarn,dguo/yarn,mvestergaard/yarn,lawliet89/yarn,troydemonbreun/yarn,seripap/emojiless-yarn,joeyespo/yarn,suitupalex/yarn,CHECK24/yarn,kasperlewau/yarn,andreypopp/esy,dxu/yarn,bsansouci/esy,mvestergaard/yarn,andreypopp/esy,dxu/yarn,MiguelAlho/yarn,FLGMwt/yarn,andreypopp/esy,CHECK24/yarn,seripap/emojiless-yarn,mgcrea/yarn,onemen/yarn,FLGMwt/yarn,kasperlewau/yarn,mgcrea/yarn,ConAntonakos/yarn,suitupalex/yarn,joeyespo/yarn,troydemonbreun/yarn,ConAntonakos/yarn,dguo/yarn,onemen/yarn,MiguelAlho/yarn