actions/checkout

réplica de https://github.com/actions/checkout

Autor	SHA1 Mensaxe	Data
eric sciple	8c9b201842 adr support fetch-refs	%!s(int64=6) %!d(string=hai) anos
eric sciple	f858c22e96 update adr to match current behavior (#154)	%!s(int64=6) %!d(string=hai) anos
eric sciple	06218e4404 checkout v2 adr (#153)	%!s(int64=6) %!d(string=hai) anos