[librest/wip/nielsdg/meson] Add CI for the librest builds

[Niels De Graef <nielsdg src gnome org>]

commit 58b01e3c21c77db62e6545e5563b78086d14ce3b
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Wed May 8 19:17:19 2019 +0200

    Add CI for the librest builds
    
    Given that librest doesn't get a lot of attention anymore, it's useful
    to at least have this for the occasional contributor.

 .gitlab-ci.yml | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..13be7d3
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,21 @@
+image: fedora:latest
+
+stages:
+  - build
+
+build-folks:
+  stage: build
+  except:
+    - tags
+  before_script:
+    - dnf update -y --nogpgcheck
+    - dnf -y install --nogpgcheck redhat-rpm-config
+      glib2-devel gobject-introspection-devel libxml2-devel meson ninja-build
+      libsoup-devel
+  script:
+    - meson _build
+    - ninja -C _build
+    - meson test -C _build
+  artifacts:
+    paths:
+      - "_build/meson-logs"