2 commits

Author	SHA1	Message	Date
Stan Hu	35e722c63d	Use Debian Stretch instead of Buster ... This is to prevent mismatches between the build and test images: https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/27103	2019-08-05 18:46:31 -07:00
Sean McGivern	33f900fd36	Add a Ruby 2.6 image for www-gitlab-com ... Ruby 2.5 will be needed by Middleman 5.	2019-06-07 08:36:28 -07:00