First get QT5:
$ brew install qt5
Link the binaries:
$ brew link qt5 --force
It might ask you to copy something into your bash profile. Do that.
Clone the repo, navigate to it, then build and run:
$ qmake && make && ./src/candle/Candle.app/Contents/MacOS/Candle
Included bit: 20˚ V bit, 1/8" shank
Measured z-probe height: 14.07mm
Probe command: G21G91G38.2Z-45F100; G0Z1; G38.2Z-2F10; G92Z13.95; G0Z2
After probing, enter: G90 G0 Z0 F50. This sets the router into absolute coordinate mode and goes to position 0 on the Z axis.