Some HW can run multiple architecture profiles so we can install a
secondary runner to build and run tests for those profiles. This
allows setting up secondary service.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220225172021.3493923-9-alex.bennee@linaro.org>