[gnome-build-meta/abderrahim/flat-manager-client-32] .gitlab-ci.yml: fix the version of flat-manager-client used

[Abderrahim Kitouni <akitouni src gnome org>]

commit a433711c2d9f3df9c8cb371d5ff04e95ab35fa1b
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Thu Oct 24 10:21:42 2019 +0100

    .gitlab-ci.yml: fix the version of flat-manager-client used
    
    Fixes #220

 .gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 44613e8b..e5a86b4b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -6,6 +6,7 @@ variables:
   BST: "bst --config build.conf --log-file logs/build.log --colors"
   BST_SHA: '1.4.0-0-gf8ca130adb632614ebff8453fd91d4c96e87221d'
   BST_EXTERNAL_SHA: '0.18.0-0-g755206670c87a2999132025d24b0d0aacc611ef2'
+  FLAT_MANAGER_SHA: '0.3.5-0-g754f9aa3b539191da395a53b710df1051772eda1'
   FLATPAK_BRANCH: '3.32'
 
   # Docker Images
@@ -91,6 +92,7 @@ before_script:
 
   # flat-manager-client to push to flathub
   - git clone https://github.com/flatpak/flat-manager
+  - git -C flat-manager/ checkout $FLAT_MANAGER_SHA
 
   - |
     if [ -n "$FLATHUB_REPO_TOKEN" ]; then