[pan] try to figure out what's going on in the CI

[Dominique Dumont <ddumont src gnome org>]

commit 4dbec01e94b101105b3d20d8aa0785533aaff8e2
Author: Dominique Dumont <dod debian org>
Date:   Wed Dec 8 18:58:35 2021 +0100

    try to figure out what's going on in the CI

 .gitlab-ci.yml | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 1207538..ec4fc70 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -25,6 +25,7 @@ build-ubuntu-gtk2:
         libgnutls28-dev
         yelp-tools
   script:
+    - head -15 configure.ac
     - mkdir _build
     - cd _build
     - ../autogen.sh --without-gtk3 --with-gnutls --with-dbus --with-gmime-crypto --without-gtkspell 
--enable-libnotify --enable-gkr --enable-manual