Introduce ci-kdl builder and launcher.

A tool to collect relative changes in some registers of sysfs can be used in
the Mesa jobs to record information while the tests are being executed.

Signed-off-by: Sergi Blanch Torne <sergi.blanch.torne@collabora.com>
Reviewed-by: Eric Engestrom <eric@engestrom.ch>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24177>

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

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+# shellcheck disable=SC1091  # the path is created by the script
+
+set -ex
+
+KDL_REVISION="5056f71b100a68b72b285c6fc845a66a2ed25985"
+
+git clone \
+    https://gitlab.freedesktop.org/gfx-ci/ci-kdl.git \
+    --depth 1 \
+    ci-kdl.git
+pushd ci-kdl.git
+git checkout ${KDL_REVISION}
+popd
+
+python3 -m venv ci-kdl.venv
+source ci-kdl.venv/bin/activate
+pushd ci-kdl.git
+pip install -r requirements.txt
+pip install .
+popd
+
+rm -rf ci-kdl.git