Looking for logging into the Gitlab Google site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Gitlab Google site. After that you can login as usual with your login credentials.
https://docs.gitlab.com/ee/integration/google.html
https://docs.gitlab.com/ee/integration/omniauth.html
https://medium.com/mop-developers/how-to-set-up-gitlab-single-sign-on-with-google-g-suite-f5e88ae8ba7
https://stackoverflow.com/questions/43001625/gitlab-community-edition-with-google-oauth-does-not-allow-main-gitlab-login-page
https://blue.cse.buffalo.edu/gitlab/help/integration/google.md
https://serverfault.com/questions/903552/self-hosted-gitlab-sign-up-with-google-account
https://groups.google.com/forum/#!forum/gitlabhq
https://docs.mattermost.com/deployment/sso-gitlab.html
https://www.itprotoday.com/containers/why-gitlab-moving-azure-google-cloud-platform
https://github.com/bitly/oauth2_proxy