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

[Carlos Soriano <csoriano src gnome org>]

commit d56c6bb0099af29b2924e2fdcf1d48abe0280c3a
Author: Carlos Soriano <csoriano1618 gmail com>
Date:   Tue Oct 9 14:45:37 2018 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index c1658dc1c..e5bc8113a 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -37,6 +37,7 @@ stages:
         # Generate coverage report
         - cd _build
         - flatpak build ../app gcovr
+            --html-details
             --root=.
             --exclude=src/
             --exclude=../data/