Is anyone producing matplotlib daily builds?

As I’m researching what we may want to do for better continuous
integration, I’m remembering that at least one person, Thomas
Kluyver, is producing daily automated builds (for Ubuntu) here:

Is anyone else out there doing anything similar for other Linux

distros or other platforms? a) I’d like to list these things on the
main website, and b) I’d like to look at how these kinds of things
might make sense as part of a broader CI strategy.