[gimp/wip/schumaml/tune-prepare-stage] build: output /opt and XDG_DATA_HOME contents

[Michael Schumacher <schumaml src gnome org>]

commit 3f999fef4bcd557743412bba9d0b81bdd3ad02d3
Author: Michael Schumacher <schumaml gmx de>
Date:   Tue Jun 2 22:39:49 2020 +0200

    build: output /opt and XDG_DATA_HOME contents

 .gitlab-ci.yml | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index b57262fe14..b36f53298b 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -108,7 +108,6 @@ build-image-win32:
 
     - /kaniko/executor --context $CI_PROJECT_DIR --dockerfile $CI_PROJECT_DIR/Dockerfile --destination 
$BUILD_IMAGE_WIN32 --cache=true --cache-ttl=120h
 
-
 ## GNU/Linux 64-bit CIs ##
 
 deps-debian/testing:
@@ -225,9 +224,18 @@ gimp-debian/testing-clang:
     - mkdir -p $XDG_CACHE_HOME
     - mkdir -p $XDG_DATA_HOME
 
+    ## diagnostics output
+    - echo "/opt contents:"
+    - ls -lR /opt
+    
     ## create a link to the crossroad environment created in the image prepare step
     - ln -s /opt/.local/share/crossroad $XDG_DATA_HOME
 
+    ## diagnostics output
+    - echo "$XDG_DATA_HOME contents:"
+    - echo "directory:" $XDG_DATA_HOME
+    - ls -lR $XDG_DATA_HOME
+    
     ## create crossroad script to build deps
     - echo "mkdir _deps && cd _deps" > crossroad_deps_build.sh