by AppVeyor
Pricing: Free Open-source plan for public projects; Basic $29/mo, Pro $59/mo, Premium $99/mo billed monthly (Pro $590/yr, Premium $990/yr); self-hosted Server Enterprise $2,990/yr.
AppVeyor is a CI/CD service for Windows and .NET developers, used hosted or self-hosted as AppVeyor Server, with plans sized by concurrent build jobs.