gitlab-ci: add Fossilize support to detect compiler regressions

Fossilize is equivalent to vkpipeline-db but it's definitely more
robust. This is based on the CI traces system.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Alexandros Frantzis <alexandros.frantzis@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3960>
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ce35c57..62cdb24 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -639,6 +639,11 @@
   variables:
     DEQP_VER: vk
 
+.fossilize-test:
+  extends: .test-vk
+  script:
+    - ./artifacts/fossilize-runner.sh
+
 llvmpipe-gles2:
   variables:
     DEQP_VER: gles2