Am I right that it only supports github repos? Because however awesome github is, I just prefer not to count how many repos I have. In other words, does it sup

Am I right that it only supports github repos? Because however awesome github is, I just prefer not to count how many repos I have. In other words, does it support any git repo? Can't find it anywhere on their pages. Would make me sad not to be able to use circleci, which has straight forward use and value prop.