Slightly off-topic, but I've been building my CI server by hand with Rake and various shell/Ruby scripts. It's working OK but I wonder if I would gain anything by moving to Hudson. I've heard a lot about it lately.
This is an elaboration on Dave's earlier post here: <a href="http://blog.gridcentriclabs.com/2010/07/elastic-build-systems.html" rel="nofollow">http://blog.gridcentriclabs.com/2010/07/elastic-build-system...</a>