[clutter/build-fix: 5/5] ci: Update the Docker image

[Emmanuele Bassi <ebassi src gnome org>]

commit 14df2c77c0cf1e388710739ef76cc668cdd6e629
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Sun Mar 15 15:05:41 2020 +0000

    ci: Update the Docker image
    
    Don't use something from ancient times, even if we haven't touched
    Clutter in a long while.

 .gitlab-ci.yml        | 2 +-
 .gitlab-ci/Dockerfile | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 34a7031d0..c509ac849 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,7 +6,7 @@ stages:
     - _ccache/
 
 meson-fedora-x86_64:
-  image: registry.gitlab.gnome.org/gnome/clutter/master:v1
+  image: registry.gitlab.gnome.org/gnome/clutter/master:v2
   stage: build
   script:
     - bash -x ./.gitlab-ci/test-docker.sh
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 091710d30..231d4dedb 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:28
+FROM fedora:31
 
 RUN dnf -y install \
     adwaita-icon-theme \
@@ -57,7 +57,7 @@ RUN dnf -y install \
     xorg-x11-server-Xvfb \
  && dnf clean all
 
-RUN pip3 install meson
+RUN pip3 install meson==0.49.2
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}