Gitlab doc

[HugoSahuc]

• Doc for installing and running Gitlab on Leaf cloud.
• How to deploy to Leaf Cloud From the Gitlab.com -> Kubernetes cluster integration.

[HugoSahuc]

Sources:

• https://github.com/coderefinery/gitlab-openstack-deploy
• https://docs.gitlab.com/ee/user/project/clusters/index.html
• https://docs.gitlab.com/ee/user/clusters/agent/index.html
• https://docs.gitlab.com/ee/administration/clusters/kas.html
• install it with helm gitlab gitlab/gitlab