Is anyone interested in an checking out our xplat update solution? It's been in production at our company since April 2019. It has a lot of features such as: built-in support for delta updates, release channels (test, staging, production) and automatic deployment using GitHub Actions. It uses Avalonia for xplat gui (offline and web installers are supported). Visit
https://github.com/fintermobilityas/snapx. Documentation and demo application is available here:
https://github.com/fintermobilityas/snapx.demoapp. If you want to chat you can join our gitter community:
https://gitter.im/fintermobilityas-snapx/community. This is not a commercial product that we intend to sell to end-users and will forever remain free. The goal is to give back to the open source community :)