$ npm install -g mocha
$ npm start
And see the webapp running on http://localhost:3000
There is an automatic build on Docker Hub at https://hub.docker.com/r/openmrs/openmrs-contrib-pmtool/
$ docker pull openmrs/openmrs-contrib-pmtool:latest
$ docker rm pmtool
$ docker run -d -p 80:3000 --name pmtool openmrs/openmrs-contrib-pmtool:latest