With some changes to the project, it was possible to get the alloy project to build. However, the release fails with this error:
020-06-02T22:19:37.9673238Z ##[error]Error: Deployment of msBuild generated package is not supported. Change package format or use Azure App Service Deploy task. D:\a\r1\a\Drop\drop\DxcAlloy.zip
Unfortunately, this forum wont let me paste any files or screen shots, as I am not a partner, but the crux would appear to be this: