All production releases: 13.3, 13.4, 13.5, 14.0, 14.1, 14.2 are supported
Ninja way
# fetch http://wolfrecorder.com/wrinstaller.sh && sh wrinstaller.sh
Also you can use installer from nightly builds, in case you want to be ahead of the world
# fetch http://snaps.wolfrecorder.com/wrinstaller_current.sh && sh wrinstaller_current.sh