Add a simple “.appveyor.yml” file to the root of your project:
Next sign in to https://ci.appveyor.com and mark your repo as an AppVeyor project.
Once you’ve added your project you can build your project within AppVeyor. A build will also get kicked off with every new commit/push to your repo:
Add the following code to you readme.md file in GitHub to get a CI build badge.