Add a go module fetcher for downloading module dependencies to the
module cache from a module proxy. The fetcher can be used with the
go-mod class in OE-Core.
A module dependency can be specified with:
SRC_URI += "gomod://golang.org/x/net;version=v0.9.0;sha256sum=..."
(Bitbake rev: 5ff4694bf305e266ebf0abab5d9745c6b6d07d67)
Signed-off-by: Christian Lindeberg <christian.lindeberg@axis.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>