ci: Set XDG_RUNTIME_DIR for tests

Mutter's backend code depends on it being set.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/691

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a284b75b7c66630d3d699f6d1e90cd2e9199c303..cedd587c52d93c7bf531b4e73cd39d482ee0bfeb 100644 (file)
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -67,6 +67,8 @@ build:
 test:
     image: registry.gitlab.gnome.org/gnome/mutter/master:v2
     stage: test
+    variables:
+        XDG_RUNTIME_DIR: "$CI_PROJECT_DIR/runtime-dir"
     before_script:
         - ninja -C mutter/build install
     script: