Deploy Panettone to whitby as a systemd service, proxied to from an
nginx virtual host listening at b.tvl.fyi
Change-Id: I69755566151a45120e6b3453751af0e9291fa241
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1339
Tested-by: BuildkiteCI
Reviewed-by: tazjin <mail@tazj.in>
