[gtk/ci-flatpak] ci: Update flatpak jobs

[Emmanuele Bassi <ebassi src gnome org>]

commit f08dab0486238ff8e0b23357a9d76f7a9848fe4b
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Feb 19 14:29:09 2020 +0000

    ci: Update flatpak jobs
    
    The CI infrastructure was changed to run with fewer privileges, so we
    need to adapt our Flatpak jobs to compensate.
    
    See: https://mail.gnome.org/archives/desktop-devel-list/2020-February/msg00055.html

 .gitlab-ci.yml              | 2 ++
 .gitlab-ci/flatpak-build.sh | 1 +
 2 files changed, 3 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 49ff3850bb..5d8aea5315 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -116,6 +116,8 @@ msys2-mingw32:
   image: registry.gitlab.gnome.org/gnome/gnome-runtime-images/gnome:master
   stage: flatpak
   allow_failure: true
+  tags:
+    - flatpak
   artifacts:
     paths:
       - "${APPID}-dev.flatpak"
diff --git a/.gitlab-ci/flatpak-build.sh b/.gitlab-ci/flatpak-build.sh
index 9b27b6290e..088fa2d1f8 100644
--- a/.gitlab-ci/flatpak-build.sh
+++ b/.gitlab-ci/flatpak-build.sh
@@ -8,6 +8,7 @@ builddir=flatpak_app
 repodir=repo
 
 flatpak-builder \
+        --user --disable-rofiles-fuse \
         --stop-at=gtk \
         ${builddir} \
         build-aux/flatpak/${appid}.json