[gnome-build-meta/abderrahim/ci-fixes-38: 1/2] .gitlab-ci.yml: pass XDG_CACHE_HOME to the flatpak publish jobs

[Abderrahim Kitouni <akitouni src gnome org>]

commit bb7ddc1ca71fe6e55a18243bad841b0b090c1ed1
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Wed Sep 16 08:59:56 2020 +0100

    .gitlab-ci.yml: pass XDG_CACHE_HOME to the flatpak publish jobs
    
    The cache was being preserved across jobs and got somehow corrupted

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index aecc93b6..70e21bb0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -187,6 +187,7 @@ generate-deploy-config:
   - |
     cat > flatpak-variables.yml << END
     variables:
+      XDG_CACHE_HOME: "${CI_PROJECT_DIR}/cache"
       BST: '$BST'
       TRACK_JOB_ID: '$TRACK_JOB_ID'
       FLAT_MANAGER_SERVER: '$FLAT_MANAGER_SERVER'