ci: Include missing utils.sh script

Signed-off-by: Robert Foss <robert.foss@collabora.com>

ci/util.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Try to find locally defined paths for external resources
+CI_CONFIG="$HOME/.virgl-ci.conf"
+if [ -f "$CI_CONFIG" ]; then
+   . "$CI_CONFIG"
+fi
+
+# Test paths for existence, if found assign to variable
+# try_paths() MESA_PATH ../mesa /mesa
+try_paths()
+{
+   VARIABLE_NAME=$1
+   shift
+   for VARIABLE_PATH in "$@"
+   do
+      if [ -d "$VARIABLE_PATH" ]; then
+         VARIABLE_PATH="$(realpath $VARIABLE_PATH)"
+         eval "export $VARIABLE_NAME=\"$VARIABLE_PATH\""
+         return
+      fi
+   done
+}
+
+PROJECT_PATH="$(dirname $(readlink -f "$0"))/../.."
+
+try_paths VIRGL_PATH \
+   "$VIRGL_PATH" \
+   "/virglrenderer" \
+   "${PROJECT_PATH}/virglrenderer"
+
+try_paths CTS_PATH \
+   "$CTS_PATH" \
+   "/VK-GL-CTS" \
+   "${PROJECT_PATH}/VK-GL-CTS"
+
+try_paths MESA_PATH \
+   "$MESA_PATH" \
+   "/local_mesa" \
+   "${PROJECT_PATH}/mesa"