ci/virgl: Fix library path

We need to set $LD_LIBRARY_PATH so we can find GL/Vulkan at all, and
$LIBGL_DRIVERS_PATH so Xvfb will pick up the correct DRI modules.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31281>

src/gallium/drivers/virgl/ci/gitlab-ci-inc.yml

@@ -51,8 +51,10 @@
   variables:
     GALLIVM_PERF: nopt
     FLAKES_CHANNEL: "#virgl-ci"
-  script:
-    - xvfb-run --server-args='-noreset' bash -c ". $SCRIPTS_DIR/setup-test-env.sh && GALLIUM_DRIVER=virpipe install/deqp-runner.sh"
+  script: |
+    export LD_LIBRARY_PATH="$CI_PROJECT_DIR/install/lib"
+    export LIBGL_DRIVERS_PATH="$CI_PROJECT_DIR/install/lib/dri"
+    xvfb-run --server-args='-noreset' bash -c ". $SCRIPTS_DIR/setup-test-env.sh && GALLIUM_DRIVER=virpipe install/deqp-runner.sh"
 
 .virgl-test:
   extends:

src/gallium/drivers/zink/ci/gitlab-ci.yml

@@ -34,8 +34,10 @@ zink-venus-lvp:
     LP_NUM_THREADS: 2
     CROSVM_MEMORY: 12288
     CROSVM_CPU: $FDO_CI_CONCURRENT
-  script:
-    - xvfb-run --server-args='-noreset' bash -c "./install/crosvm-runner.sh ./install/deqp-runner.sh"
+  script: |
+    export LD_LIBRARY_PATH="$CI_PROJECT_DIR/install/lib"
+    export LIBGL_DRIVERS_PATH="$CI_PROJECT_DIR/install/lib/dri"
+    xvfb-run --server-args='-noreset' bash -c "./install/crosvm-runner.sh ./install/deqp-runner.sh"
 
 zink-anv-adl:
   extends:

src/virtio/ci/gitlab-ci.yml

@@ -14,8 +14,10 @@ venus-lavapipe:
     CROSVM_MEMORY: 12288
     CROSVM_CPU: $FDO_CI_CONCURRENT
     FLAKES_CHANNEL: "#virgl-ci"
-  script:
-    - ./install/crosvm-runner.sh ./install/deqp-runner.sh
+  script: |
+    export LD_LIBRARY_PATH="$CI_PROJECT_DIR/install/lib"
+    export LIBGL_DRIVERS_PATH="$CI_PROJECT_DIR/install/lib/dri"
+    ./install/crosvm-runner.sh ./install/deqp-runner.sh
 
 venus-lavapipe-full:
   extends: