ci: Move container files into their own dir

To be more consistent and to declutter the .gitlab-ci dir.

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Acked-by: Eric Anholt <eric@anholt.net>
Acked-by: Michel Dänzer <mdaenzer@redhat.com>
Reviewed-by: Andres Gomez <agomez@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8757>

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

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+set -ex
+
+if [ -n "$INCLUDE_OPENCL_TESTS" ]; then
+    PIGLIT_OPTS="-DPIGLIT_BUILD_CL_TESTS=ON"
+fi
+
+git clone https://gitlab.freedesktop.org/mesa/piglit.git --single-branch --no-checkout /piglit
+pushd /piglit
+git checkout 7e168a62b336dd106f685cd5a4a457ad7c28d501
+patch -p1 <$OLDPWD/.gitlab-ci/piglit/disable-vs_in.diff
+cmake -S . -B . -G Ninja -DCMAKE_BUILD_TYPE=Release $PIGLIT_OPTS $EXTRA_CMAKE_ARGS
+ninja $PIGLIT_BUILD_TARGETS
+find -name .git -o -name '*ninja*' -o -iname '*cmake*' -o -name '*.[chao]' | xargs rm -rf
+rm -rf target_api
+if [ "x$PIGLIT_BUILD_TARGETS" = "xpiglit_replayer" ]; then
+    find ! -regex "^\.$" \
+         ! -regex "^\.\/piglit.*" \
+         ! -regex "^\.\/framework.*" \
+         ! -regex "^\.\/bin$" \
+         ! -regex "^\.\/bin\/replayer\.py" \
+         ! -regex "^\.\/templates.*" \
+         ! -regex "^\.\/tests$" \
+         ! -regex "^\.\/tests\/replay\.py" 2>/dev/null | xargs rm -rf
+fi
+popd