I made some tweaks to the Github releases config, you should be able to do this now as well:
curl -L -o brief.zip https://github.com/WilliamAGH/brief/releases/latest/download... unzip brief.zip cd brief-*/ ./bin/brief
curl -L -o brief.zip https://github.com/WilliamAGH/brief/releases/latest/download... unzip brief.zip cd brief-*/ ./bin/brief