RPM builds are not signed
I followed your instructions on [1] and installed your repo-files. When trying to mirror that repo it failed with:
"Removing gitlab-ce-8.6.2-ce.0.el7.x86_64.rpm due to failed signature check."
I then downloaded the rpm manually and indeed, it is unsigned:
$ rpm -K gitlab-ce-8.6.2-ce.0.el7.x86_64.rpm
gitlab-ce-8.6.2-ce.0.el7.x86_64.rpm: sha1 md5 OK
Scary with unsigned packages especially when the documentation says they are supposed to be signed. Distribution chain compromised?
1: https://about.gitlab.com/downloads/#centos7
PS. I suspect this is also the reason for Issue gitlab-org/gitlab-ce#14335 .DS