[gimp/wip/Jehan/meson-dist] gitlab-ci: build and test `meson dist`.

[Jehan <jehanp src gnome org>]

commit 88936ea9f5df3868ea2003108bfceb151997761a
Author: Jehan <jehan girinstud io>
Date:   Sat Mar 19 13:51:56 2022 +0100

    gitlab-ci: build and test `meson dist`.

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 555cd1dfb6..a71b7171be 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -234,6 +234,7 @@ gimp-meson-debian:
       --prefix="${INSTALL_PREFIX}"
     - ninja -C _build
     - ninja -C _build test
+    - ninja -C _build dist
 
 gimp-clang-debian:
   rules: