Unity Cloud Build can build projects created with most versions of the Unity Editor. Unity Cloud BuildA continuous integration service for Unity Projects that automates the process of creating builds on Unity’s servers. More info
See in Glossary is usually available to new versions of the Unity Editor within 48 hours of the new version release.
Visit the Unity Cloud Build website’s guide to Supported Unity versions to see a full and up-to-date listing of all versions of Unity supported.