[gimp/wip/Jehan/distcheck] gitlab-ci: just test if a make distcheck would work.

[Jehan <jehanp src gnome org>]

commit e1603920e3c91a6dd5b9d9f9ac053b003ba7f946
Author: Jehan <jehan girinstud io>
Date:   Sun Apr 19 00:32:46 2020 +0200

    gitlab-ci: just test if a make distcheck would work.

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 78c0286c76..343a49c1f8 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -141,7 +141,7 @@ gimp-debian/testing-autotools:
         --with-javascript=force
         --with-lua=force
     - make -j "$(nproc)"
-    - make check
+    - make distcheck
 
 gimp-debian/testing-meson:
   extends: .gimp-debian/testing-base