[gnome-software/wip/kalev/3-30-f29-ci] CI: Switch to Fedora 29

[Kalev Lember <klember src gnome org>]

commit 6af613dda9a69b35d9171fd4925b181d7feae6fe
Author: Kalev Lember <klember redhat com>
Date:   Wed Oct 31 15:00:53 2018 +0100

    CI: Switch to Fedora 29
    
    Also change build deps a bit to avoid running into coreutils (from
    @buildsys-build) conflicting with coreutils-single (included in the base
    fedora:29 image).

 .gitlab-ci.yml | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 4376c5bc..dc26412c 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,14 +1,12 @@
-image: fedora:28
+image: fedora:29
 
 stages:
   - build
 
 before_script:
   # Update and use base build deps
-  - dnf update -y && dnf -y install dnf-plugins-core @buildsys-build
+  - dnf -y update && dnf -y install dnf-plugins-core redhat-rpm-config
   - dnf --enablerepo updates-testing -y builddep gnome-software
-  # Some deps may not be sync'd
-  - dnf -y install rpm-ostree-devel
 
 build-gnome-software:
   stage: build