r300/ci: asan testing

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36447>

.gitlab-ci/build/gitlab-ci.yml

@@ -58,7 +58,7 @@ debian-x86_64-asan:
     - .build-run-long
   variables:
     VULKAN_DRIVERS: "swrast,amd,intel"
-    GALLIUM_DRIVERS: "llvmpipe,softpipe,zink"
+    GALLIUM_DRIVERS: "llvmpipe,softpipe,zink,r300"
     C_ARGS: >
       -Wno-error=stringop-truncation
       -Wno-error=deprecated-declarations

.gitlab-ci/ci-tron/gitlab-ci.yml

@@ -133,6 +133,20 @@
     - job: debian-build-x86_64
       artifacts: false
 
+.ci-tron-x86_64-test-gl-asan-manual:
+  extends:
+    - .use-debian/x86_64_test-gl
+    - .ci-tron-x86_64-test
+  variables:
+    S3_ARTIFACT_NAME: "mesa-x86_64-asan-debugoptimized"
+    DEQP_FORCE_ASAN: 1
+  needs:
+    - job: debian/x86_64_test-gl
+      artifacts: false
+      optional: true
+    - job: debian-x86_64-asan
+      artifacts: false
+
 .ci-tron-arm64-test:
   extends:
     - .ci-tron-test