[nautilus/csoriano-generate-coverage-patch-22550] Update .gitlab-ci.yml

[Carlos Soriano <csoriano src gnome org>]

commit aa93a23e3a22bb75769485a93484d6a2df4779ef
Author: Carlos Soriano <csoriano1618 gmail com>
Date:   Tue Oct 9 13:50:23 2018 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 284927dc7..c5d5f324b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -34,7 +34,8 @@ stages:
                   dbus-run-session meson test -C _build
         # Generate a Flatpak bundle
         - flatpak build-bundle repo ${BUNDLE} --runtime-repo=${RUNTIME_REPO} ${DBUS_ID}
-        - gcovr --root=.
+        - flatpak build app gcovr
+            --root=.
             --exclude=src/
             --exclude=../data/
             --exclude=../eel/check-program.c