If you already have a development and deployment ecosystem in place, you can integrate it with GitHub Enterprise using webhooks.
Continuous integration using Jenkins
You can automatically trigger build jobs on a Jenkins server when pushes are made to a repository in your GitHub Enterprise instance.
Continuous integration using Travis CI
You can automatically trigger build jobs on Travis CI when pushes are made to a repository in your GitHub Enterprise. Additionally, you can display the build status in the README for the repository.