support/testing: add tests for Go providers
Test the go-bin provider of host-go to build a Go package.
The tests consist of building and installing a Go package in the root
file system of an ARM vexpress QEMU system.
The tests pass if the program runs on the target.
Signed-off-by: Thomas Perale <thomas.perale@mind.be>
[yann.morin.1998@free.fr: use to flannel, which can be vendored today]
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>