[gnome-build-meta/gnome-40] .gitlab-ci.yml: pass the docker image to flat-manager child pipeline

[Abderrahim Kitouni <akitouni src gnome org>]

commit 16f27b2f7b92b1378e8b897944787abb9d867812
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Wed Dec 15 16:19:00 2021 +0100

    .gitlab-ci.yml: pass the docker image to flat-manager child pipeline
    
    (cherry picked from commit 204e164b7565ccf178de67a311cee634e3ba57f5)

 .gitlab-ci.yml              | 2 ++
 .gitlab-ci/flat-manager.yml | 1 +
 2 files changed, 3 insertions(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6c05b1b3a..1a64e7df3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -186,6 +186,8 @@ generate-deploy-config:
       TARGETS_nightly: flatpak-platform-extensions.bst
       TARGETS_nightly_x86_64: openh264-extension.bst:flatpak-repo.bst
       ENVIRONMENT_NAME: '$ENVIRONMENT_NAME'
+      DOCKER_REGISTRY: '$DOCKER_REGISTRY'
+      DOCKER_IMAGE_ID: '$DOCKER_IMAGE_ID'
 
     END
   - cat flatpak-variables.yml .gitlab-ci/flat-manager.yml > flatpak-deploy.yml
diff --git a/.gitlab-ci/flat-manager.yml b/.gitlab-ci/flat-manager.yml
index 0b61347e8..b6619b0d8 100644
--- a/.gitlab-ci/flat-manager.yml
+++ b/.gitlab-ci/flat-manager.yml
@@ -7,6 +7,7 @@ stages:
 - finish
 
 default:
+  image: "${DOCKER_REGISTRY}/bst16:${DOCKER_IMAGE_ID}"
   before_script:
   # Ensure the log directory exists
   - mkdir -p logs