Merge topic 'ci-windows-debug'

f7cbc693 gitlab-ci: add a Windows Debug build
69b6e2f8 ci: sort CDash group entries

Acked-by: Kitware Robot <kwrobot@kitware.com>
Tested-by: buildbot <buildbot@kitware.com>
Reviewed-by: Christos Tsolakis <christos.tsolakis@kitware.com>
Merge-request: !126