What are some alternatives?
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
Heroku - Agile deployment platform for Ruby, Node.js, Clojure, Java, Python, and Scala. Setup takes only minutes and deploys are instant through git. Leave tedious server maintenance to Heroku and focus on your code.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.
Dokku - Docker powered mini-Heroku in around 100 lines of Bash