[glib: 1/2] ci: Enable parallelisation when running installed tests

[Emmanuele Bassi <ebassi src gnome org>]

commit 2d7b2a014bbea7a876cdca3003b1e3ebd318504e
Author: Philip Withnall <withnall endlessm com>
Date:   Mon Feb 24 11:06:00 2020 +0000

    ci: Enable parallelisation when running installed tests
    
    This should speed up CI runs significantly, as the installed tests are
    currently running in series.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6fe67008e..e23c2bb0e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -162,6 +162,7 @@ installed-tests:
     - GLIB_TEST_COMPILATION=1 gnome-desktop-testing-runner
             --report-directory=_build/installed-tests-report/failed/
             --log-directory=_build/installed-tests-report/logs/
+            --parallel=0
             glib
   artifacts:
     name: "glib-${CI_JOB_NAME}-${CI_COMMIT_REF_NAME}"