npm install -g concrete
git clone git://github.com/you/yourrepo.git
cd yourrepo
git config --add concrete.runner "coffee test/unit.coffee"
concrete .
open http://localhost:4567

Usage: concrete [-hpv] path_to_git_repo

Options:
  -h, --host     The hostname or ip of the host to bind to  [default: "0.0.0.0"]
  -p, --port     The port to listen on                      [default: 4567]
  --help         Show this message
  -v, --version  Show version

git config --add concrete.runner "coffee test/unit.coffee"

git config --add concrete.branch deploy

git config --add concrete.user username
git config --add concrete.pass password