[tracker/wip/carlosg/test] ci: Clean tree before running tests

[Carlos Garnacho <carlosg src gnome org>]

commit 70f22955a7aec69cc081b119b6a8c229c62923d2
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Mar 21 14:24:51 2022 +0100

    ci: Clean tree before running tests

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 8c7f91ed6..ff06146bd 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -287,6 +287,7 @@ build-alpine-latest@x86_64:
       # whole environment for every failed test, and that gives a whole
       # screenful of junk each time unless we strip these.
       unset $(env|grep -o '^CI_[^=]*')
+      ninja clean; ninja
       env LANG=C.UTF-8 LC_ALL=C.UTF-8 dbus-run-session meson test -t $MESON_TEST_TIMEOUT_MULTIPLIER 
--print-errorlogs ${MESON_TEST_EXTRA_ARGS}
   after_script:
     - pushd build