.gitlab-ci.yml: Temporarily switch to Fedora rawhide

Since commit a34cb71, we need pixman >= 0.36, which is not yet
in the latest Fedora. Thus, this switches to Fedora rawhide to make
things work again.

Signed-off-by: Uli Schlachter <[email protected]>

Author: psychon

.gitlab-ci.yml

@@ -4,6 +4,7 @@ variables:
   # Docker images for various distros and architectures
 
   AMD64_FEDORA_LATEST:       "registry.gitlab.gnome.org/gnome/librsvg-oci-images/amd64/fedora:latest"
+  AMD64_FEDORA_RAWHIDE:      "registry.gitlab.gnome.org/gnome/librsvg-oci-images/amd64/fedora:rawhide"
   AMD64_OPENSUSE_TUMBLEWEED: "registry.gitlab.gnome.org/gnome/librsvg-oci-images/amd64/opensuse:tumbleweed"
   AMD64_DEBIAN_TESTING:      "registry.gitlab.gnome.org/gnome/librsvg-oci-images/amd64/debian:testing"
 
@@ -41,6 +42,8 @@ stages:
 ########################################################################
 
 fedora:test:
-  image: $AMD64_FEDORA_LATEST
+  # Need pixman >= 0.36
+  #image: $AMD64_FEDORA_LATEST
+  image: $AMD64_FEDORA_RAWHIDE
   stage: test
   <<: *distro_test