Add Dockerfile

[oneslash]

In order to make it easier to use in CI/CD pipelines, we need to create a dockerfile.

What is needed:

• Create a Dockerfile
• Document how to run it
• Push to GH or Docker Hub

[softwaredecafe]

I would like to contribute to this need; I am a developer eager for challenges.

[oneslash]

@softwaredecafe sure, if you would like to work on it.