[mutter] ci: Build gjs from git

[Marge Bot <marge-bot src gnome org>]

commit 0f8ae7c507b20c8c22cf60a83c6ac572b4ef3768
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Aug 25 02:11:44 2021 +0200

    ci: Build gjs from git
    
    ... to allow gnome-shell to bump its dependency for
    https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1958
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1975>

 .gitlab-ci.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e251ca9184..8513aae6b5 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -16,7 +16,7 @@ variables:
 .mutter.fedora:34@common:
   variables:
     FDO_DISTRIBUTION_VERSION: 34
-    BASE_TAG: '2021-08-22.0'
+    BASE_TAG: '2021-08-25.0'
     FDO_DISTRIBUTION_PACKAGES: 'gdm gnome-shell xorg-x11-server-Xvfb sassc gcovr clang uncrustify'
 
     FDO_DISTRIBUTION_EXEC: |
@@ -33,6 +33,10 @@ variables:
         https://gitlab.gnome.org/GNOME/gsettings-desktop-schemas.git \
         41.alpha . &&
 
+      ./.gitlab-ci/install-meson-project.sh \
+        https://gitlab.gnome.org/GNOME/gjs.git \
+        1.69.2 . &&
+
       rpm -e --nodeps gnome-bluetooth-libs-devel \
                       mutter mutter-devel \
                       gnome-shell &&