[PATCH] docker: rebase on vicamo/pyenv

[Stephen Finucane]

On Sun, 2021-12-12 at 14:17 +0800, You-Sheng Yang wrote:
> Rebuild pyenv environments can be time-consuming and irrelevant to this
> project. Use a prebuild image to save some time here.
> 
> Signed-off-by: You-Sheng Yang <vicamo at gmail.com>

This is a good idea. I've created a similar image at [1] which (I think) will do
the same thing, simply so we can quickly iterate on it if we need to in the
future. Let me know if you spot anything amiss. If not, I'll merge this (with
the different base image) next week.

Thanks again,
Stephen

[1] https://github.com/getpatchwork/pyenv/