Azure Pipelines: restore macOS build
Azure Pipelines: restore macOS build

It was removed in bb6416c01381ffa39bbc07c1833f21da231e252d, due to the warnings appearing because of the deprecated stuff.

Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble,Lartza/mumble