ci: Rebase docker image to F32

We have branched now, time for a shiny new CI image.

Update the Dockerfile to:

 - switch to F32
 - use a single shared copr
 - drop dependencies that are now covered by builddep
 - do not include weak deps

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1176

.gitlab-ci.yml

@@ -1,4 +1,4 @@
-image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+image: registry.gitlab.gnome.org/gnome/mutter/master:v4
 
 stages:
  - review

.gitlab-ci/Dockerfile

@@ -1,32 +1,27 @@
 # Rebuild and push with
 #
 #     cd .gitlab-ci/
-#     podman build --format docker --no-cache -t registry.gitlab.gnome.org/gnome/mutter/master:v3 .
-#     podman push registry.gitlab.gnome.org/gnome/mutter/master:v3
+#     podman build --format docker --no-cache -t registry.gitlab.gnome.org/gnome/mutter/master:v4 .
+#     podman push registry.gitlab.gnome.org/gnome/mutter/master:v4
 #
 
-FROM fedora:31
+FROM fedora:32
 
 RUN dnf -y update && dnf -y upgrade && \
     dnf install -y 'dnf-command(builddep)' && \
     dnf install -y 'dnf-command(copr)' && \
-    dnf copr enable -y fmuellner/gnome-shell-ci && \
     dnf copr enable -y jadahl/mutter-ci && \
-    dnf -y update && dnf -y upgrade && \
 
-    dnf builddep -y mutter && \
-
-    # Until Fedora catches up with new build-deps
-    dnf install -y 'pkgconfig(graphene-gobject-1.0)' 'pkgconfig(sysprof-capture-3)' && \
+    dnf builddep -y mutter --setopt=install_weak_deps=False && \
 
     # For running unit tests
-    dnf install -y xorg-x11-server-Xvfb mesa-dri-drivers dbus dbus-x11 '*/xvfb-run' gdm-lib accountsservice-libs gnome-control-center && \
+    dnf install -y xorg-x11-server-Xvfb mesa-dri-drivers dbus dbus-x11 \
+        '*/xvfb-run' gdm-lib accountsservice-libs gnome-control-center \
+        --setopt=install_weak_deps=False && \
 
     # GNOME Shell
     dnf builddep -y gnome-shell --setopt=install_weak_deps=False && \
-    dnf remove -y gnome-bluetooth-libs-devel dbus-glib-devel upower-devel python3-devel && \
+    dnf remove -y gnome-bluetooth-libs-devel && \
     dnf remove -y --noautoremove mutter mutter-devel && \
 
-    dnf upgrade -y 'pkgconfig(libpipewire-0.3)' && \
-
     dnf clean all