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

[Abderrahim Kitouni <akitouni src gnome org>]

commit d2a127197790c34c8e0562389b8350257827dd27
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

 .gitlab-ci.yml | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 135a1c3f..b65a1728 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -9,6 +9,7 @@ variables:
   BST: "bst $BST_STRICT --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'
   DOCKER_IMAGE_ID: '1a534a96f9144ca8ee87cee1fef97faa7c396533'
   FLATPAK_BRANCH: master
 
@@ -60,6 +61,7 @@ default:
 
   # flat-manager-client to push to flathub
   - git clone https://github.com/flatpak/flat-manager
+  - git -C flat-manager/ checkout $FLAT_MANAGER_SHA
 
   - |
     case "$FLATPAK_BRANCH" in