Mikaël Salson authored Mar 08, 2017 and Mathieu Giraud committed Mar 23, 2017

As server configuration may change depending on server, the SSH client was
configured directly on the server rather than on the .gitlab-ci.yml file.

Example:
Host vda.vidjil.org
        StrictHostKeyChecking no
        UserKnownHostsFile=/dev/null
        IdentityFile = ~/.ssh/bonsai-ci