ci: print deqp version in the job log

This allows to easily verify which version was actually running in some
job, to notice if an image tag wasn't properly bumped, for instance.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21850>

.gitlab-ci/container/build-deqp.sh

@@ -110,6 +110,8 @@ if [ "${DEQP_TARGET}" = 'android' ]; then
     mv /deqp/modules/egl/deqp-egl /deqp/modules/egl/deqp-egl-android
 fi
 
+git -C /VK-GL-CTS describe --long > /deqp/version
+
 # Copy out the mustpass lists we want.
 mkdir /deqp/mustpass
 for mustpass in $(< /VK-GL-CTS/external/vulkancts/mustpass/main/vk-default.txt) ; do

.gitlab-ci/deqp-runner.sh

@@ -161,6 +161,8 @@ fi
 
 uncollapsed_section_switch deqp "deqp: deqp-runner"
 
+echo "deqp $(cat /deqp/version)"
+
 set +e
 if [ -z "$DEQP_SUITE" ]; then
     deqp-runner \

.gitlab-ci/image-tags.yml

@@ -7,7 +7,7 @@
 
 variables:
    DEBIAN_X86_64_BUILD_BASE_IMAGE: "debian/x86_64_build-base"
-   DEBIAN_BASE_TAG: "2023-10-06-crosvm"
+   DEBIAN_BASE_TAG: "2023-10-07-deqp-version"
 
    DEBIAN_X86_64_BUILD_IMAGE_PATH: "debian/x86_64_build"
    DEBIAN_BUILD_TAG: "2023-09-30-shader-db"
@@ -21,9 +21,9 @@ variables:
    DEBIAN_X86_64_TEST_IMAGE_VK_PATH: "debian/x86_64_test-vk"
    DEBIAN_X86_64_TEST_ANDROID_IMAGE_PATH: "debian/x86_64_test-android"
 
-   DEBIAN_X86_64_TEST_ANDROID_TAG: "2023-09-18-deqp"
-   DEBIAN_X86_64_TEST_GL_TAG: "2023-09-18-deqp"
-   DEBIAN_X86_64_TEST_VK_TAG: "2023-09-18-deqp"
+   DEBIAN_X86_64_TEST_ANDROID_TAG: "2023-10-07-deqp-version"
+   DEBIAN_X86_64_TEST_GL_TAG: "2023-10-07-deqp-version"
+   DEBIAN_X86_64_TEST_VK_TAG: "2023-10-07-deqp-version"
 
    ALPINE_X86_64_BUILD_TAG: "2023-10-04-ephemeral"
    ALPINE_X86_64_LAVA_SSH_TAG: "2023-06-26-first-version"