From 4ee55568b758e7e09327d633aee4dcb3aa45c749 Mon Sep 17 00:00:00 2001
From: Daniel Stone <daniels@collabora.com>
Date: Thu, 12 Sep 2024 14:17:57 +0100
Subject: [PATCH] ci/python: Allow empty PYTHONPATH

$PYTHONPATH doesn't have to be set, so let it expand to nothing if
there's nothing there.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31151>
---
 .gitlab-ci/run-pytest.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.gitlab-ci/run-pytest.sh b/.gitlab-ci/run-pytest.sh
index a83a67ca098..1034d198f11 100755
--- a/.gitlab-ci/run-pytest.sh
+++ b/.gitlab-ci/run-pytest.sh
@@ -33,7 +33,7 @@ SCRIPT_TEST_DIR=${CI_PROJECT_DIR}/bin/ci
 
 uncollapsed_section_switch pytest "Running pytest"
 
-PYTHONPATH="${LIB_TEST_DIR}:${SCRIPT_TEST_DIR}:${PYTHONPATH}" python3 -m \
+PYTHONPATH="${LIB_TEST_DIR}:${SCRIPT_TEST_DIR}:${PYTHONPATH:-}" python3 -m \
     pytest "${LIB_TEST_DIR}" "${SCRIPT_TEST_DIR}" \
             -W ignore::DeprecationWarning \
             --junitxml=artifacts/ci_scripts_report.xml \