At the very least, before I opened the floodgates to github-style contributions, I would want to already have damn good CI in place. While I firmly believe in

At the very least, before I opened the floodgates to github-style contributions, I would want to already have damn good CI in place. While I firmly believe in "trickle up" economics", I still believe in trickle down productivity investment. It is important to increase the productivity of patch review (CI, etc., done by the experts manually today) before increasing the productivity of patch submission (done by everyone else).