ENH: Docker image for development environment #79
Description
Is your feature request related to a problem?
See https://pandas.pydata.org/docs/dev/development/contributing_environment.html#creating-an-environment-using-docker for inspiration.
This is pandas dockerfile. We want one which uses poetry, not conda.
https://github.com/pandas-dev/pandas/blob/master/Dockerfile
This task should only be tackled by someone with experience creating dockerfiles.