[PATCH v2 23/23] test/py: Allow using buildman to build U-Boot

[Stephen Warren]

On 3/15/20 5:43 PM, Simon Glass wrote:
> It is a pain to have to set the CROSS_COMPILE environment variable when
> using test.py's --build option. It is possible to get this using the -A
> option from buildman. But it seems better to just use buildman to do the
> build when it is available.
> 
> However using buildman adds a new dependency to the test system which we
> want to avoid. So leave the default as is and add a flag to make it use
> buildman.
> 
> Note that most of these changes relate to test.py and the parts of the
> travis/gitlab/azure scripts which relate to running test and building a
> suitable U-Boot to run the tests on.

Reviewed-by: Stephen Warren <swarren at nvidia.com>