dustin/dustin.web/pipeline/head This commit looks goodDetails
The problem with having stages that only run in some situations is that
they don't get tested.
Need to mount the SSH host key database file in the _rsync_ container so
the host key of the web server can be verified when publishing.
* The _zola_ container image no longer contains Python, but it does
contain `pause`.
* When using `python` as the entry point, we need to explicitly register
a signal handler for SIGTERM, otherwise `signal.pause()` will never
return.
* The _rsync_ container image now has a default pause entry point.