gitlab-ci: Add jobs to be able to test Vulkan

Also, adds an example job for radv.

Signed-off-by: Andres Gomez <agomez@igalia.com>
Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
5 files changed