Add deployment dependency: openssh-client #64
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This is necessary to utilize an ssh-key with the index repository. If no ssh is found, libgit never offers the SSH credential option¹ and the server fails with:
This enables dockerized deployments with an ssh key, such as Github's Deploy keys.
This change add ~10MB to the container's final size (130MB to 139MB).
¹Specifically, the function in
RemoteCallbacks::credentials
is called with a parameter denoting the set permissible authenticators. When no ssh is found the bit forCredentialType::SSH_KEY
is disabled. Then subsequently ktra does not check for the ssh key parameter, here.