SlimerJS, CasperJS in a Docker container.
Fork of cmfaith/slimerjs.
docker run chetbox/slimerjs /usr/bin/slimerjs -v
docker run chetbox/slimerjs /usr/bin/casperjs | head -n 1
docker run -v `pwd`:/mnt/test chetbox/slimerjs /usr/bin/slimerjs /mnt/test/test.js