ci: Set up XDG_RUNTIME_DIR differently

.gitlab-ci.yml

@@ -27,6 +27,7 @@ variables:
   FEATURE_FLAGS: "-Dvulkan=enabled -Dcloudproviders=enabled -Ddemos=false -Dbuild-examples=false -Dbuild-tests=false -Dbuild-testsuite=true"
   MESON_TEST_TIMEOUT_MULTIPLIER: 3
   FEDORA_IMAGE: "registry.gitlab.gnome.org/gnome/gtk/fedora:v46"
+  XDG_RUNTIME_DIR: "${CI_PROJECT_DIR}/xdg-runtime-dir"
 
 workflow:
   rules:
@@ -76,6 +77,8 @@ style-check-diff:
     key: "$CI_JOB_NAME"
     paths:
       - _ccache/
+  before_script:
+    - mkdir -m 700 $XDG_RUNTIME_DIR
 
 fedora-x86_64:
   extends: .build-fedora-default

.gitlab-ci/run-tests.sh

@@ -31,9 +31,10 @@ case "${backend}" in
     ;;
 
   wayland*)
-    export XDG_RUNTIME_DIR="$(mktemp -p $(pwd) -d xdg-runtime-XXXXXX)"
+    dbus-run-session sh <<EOF
+
+    mutter --headless --no-x11 --wayland-display wayland-5 >&mutter.log &
 
-    weston --backend=headless-backend.so --socket=wayland-5 --idle-time=0 &
     compositor=$!
     export WAYLAND_DISPLAY=wayland-5
 
@@ -50,6 +51,7 @@ case "${backend}" in
     exit_code=$?
 
     kill ${compositor}
+EOF
     ;;
 
   broadway)