Weekly testing has been suspended since it's been several months (July) since Freeswitch built successfully on macOS.
You may install Freeswitch from Homebrew at this time. Detailed instructions may be added to this wiki once more There is no currently no information about the Homebrew version becomes available.
Weekly macOS testing was currently performed only on Intel Macs at this time, M1 Arm testing may begin 2022 if building on macOS resumes.
All macOS versions are installed into new volumes with the latest Apple Command Line Tools. Upgraded systems are never used.