Re: Windows, Appveyor provides a CI service for windows. It has been used to test and build python packages, and produce wheel archives for windows. E.g. sklear

Re: Windows, Appveyor provides a CI service for windows. It has been used to test and build python packages, and produce wheel archives for windows. E.g. sklearn uses this. I have used it myself to set up a CI build for a simple python utility and found it straight forward to get working.