ci: Clean up results directory between runs

When the CI is run locally, the results directory has
to be cleared between runs in order to no exit early
or contain junk.

Reviewed-by: Gurchetan Singh <gurchetansingh@chromium.org>
Signed-off-by: Robert Foss <robert.foss@collabora.com>
Signed-off-by: Jakob Bornecrantz <jakob@collabora.com>

ci/run-tests.sh

@@ -36,6 +36,8 @@ if [[ $LOCAL_MESA ]]; then
 fi
 
 
+rm -rf /virglrenderer/results/
+mkdir -p /virglrenderer/results/
 cd /virglrenderer
 if [[ ! $LOCAL_DEV ]]; then
    ./autogen.sh --prefix=/usr/local --enable-debug --enable-tests