[gtk] ci: Update Docker image to Fedora 29 and meson to 0.49.0

[Christoph Reiter <creiter src gnome org>]

commit a99bd2a422f7c7a04c6dc43bd4d1e814cd187718
Author: Christoph Reiter <creiter src gnome org>
Date:   Sun Dec 16 21:32:25 2018 +0100

    ci: Update Docker image to Fedora 29 and meson to 0.49.0

 .gitlab-ci.yml           | 4 ++--
 .gitlab-ci/Dockerfile    | 4 ++--
 .gitlab-ci/run-docker.sh | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index a67069ebee..b60004ae1e 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -13,7 +13,7 @@ stages:
     - subprojects/pango/
 
 fedora-x86_64:
-  image: registry.gitlab.gnome.org/gnome/gtk/master:v1
+  image: registry.gitlab.gnome.org/gnome/gtk/master:v2
   stage: build
   script:
     - bash -x ./.gitlab-ci/test-docker.sh
@@ -64,7 +64,7 @@ flatpak:widget-factory:
   <<: *flatpak-defaults
 
 pages:
-  image: registry.gitlab.gnome.org/gnome/gtk/master:v1
+  image: registry.gitlab.gnome.org/gnome/gtk/master:v2
   stage: deploy 
   script:
     - meson -Ddocumentation=true _build .
diff --git a/.gitlab-ci/Dockerfile b/.gitlab-ci/Dockerfile
index 52dcaa1985..051bd9da4c 100644
--- a/.gitlab-ci/Dockerfile
+++ b/.gitlab-ci/Dockerfile
@@ -1,4 +1,4 @@
-FROM fedora:28
+FROM fedora:29
 
 RUN dnf -y install \
     hicolor-icon-theme \
@@ -70,7 +70,7 @@ RUN dnf -y install \
     xorg-x11-server-Xvfb \
  && dnf clean all
 
-RUN pip3 install meson
+RUN pip3 install meson==0.49.0
 
 ARG HOST_USER_ID=5555
 ENV HOST_USER_ID ${HOST_USER_ID}
diff --git a/.gitlab-ci/run-docker.sh b/.gitlab-ci/run-docker.sh
index c7298bae30..1fba076bd9 100755
--- a/.gitlab-ci/run-docker.sh
+++ b/.gitlab-ci/run-docker.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-TAG="registry.gitlab.gnome.org/gnome/gtk/master:v1"
+TAG="registry.gitlab.gnome.org/gnome/gtk/master:v2"
 
 sudo docker build --build-arg HOST_USER_ID="$UID" --tag "${TAG}" \
     --file "Dockerfile" .