Tags give the ability to mark specific points in history as being important
GitLab EE and GitLab CI 7.8.2.
GitLab EE and CI 7.8.0.rc4 with gitlab-shell 2.5.3.
GitLab 7.8.0-ee.rc3 and GitLab Shell 2.5.1.
GitLab and GitLab 7.8.0.rc3 and GitLab Shell 2.5.1.
GitLab 7.8.0-ee.rc2 and CI 7.8.0.rc2