[tracker/sam/test-fixes] ci: Note how many processes Meson is using

[Sam Thursfield <sthursfield src gnome org>]

commit b3f2e9d6b1265168b8f119d4f8b887f61696240a
Author: Sam Thursfield <sam afuera me uk>
Date:   Sat Sep 14 14:54:00 2019 +0200

    ci: Note how many processes Meson is using
    
    The CI runners on gitlab.gnome.org seem to have huge numbers of CPUs
    but they don't have the IO capacity to match, leading to test timeouts.

 .gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 29a459acd..2914897ab 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,6 +27,8 @@ test-fedora-latest:
       su tracker -c 'cd build; meson test --print-errorlogs ${MESON_TEST_EXTRA_ARGS}'
 
   after_script:
+    - |
+      python3 -c 'import multiprocessing; print(f"Meson probably started {multiprocessing.cpu_count()} tests 
in parallel.")
     - |
       echo "Test suite settings:"
       echo