[evince/wip/gpoo/test-autotools-flatpak] ci: Leave config.log after flatpak build

[Germán Poo-Caamaño <gpoo src gnome org>]

commit 284dd63c590595a21c286ebfcf1e0cc81bb7267f
Author: Germán Poo-Caamaño <gpoo gnome org>
Date:   Wed Oct 10 10:57:15 2018 -0300

    ci: Leave config.log after flatpak build

 .gitlab-ci.yml | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34e78dd5..29ee23ff 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -63,9 +63,6 @@ gtk-doc:
 flatpak:
     image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
     stage: build
-    only:
-        refs:
-            - master
 
     before_script:
         - dnf install -y flatpak-builder flatpak
@@ -74,7 +71,7 @@ flatpak:
         - ./build-aux/flatpak/local-build.sh
 
     artifacts:
-        when: on_success
         paths:
-        - build-aux/flatpak/org.gnome.Evince.flatpak
+            - config.log
+            - build-aux/flatpak/org.gnome.Evince.flatpak
         expire_in: 2 days