Add support for Python v3.10
To be release in October 2021. This release might be the first one coming with important breaking changes, deprecation warning since Python v2 is far away, and features were kept to ease the transition.
- docker/python3/poetry#2: Build container
- Set up test job
- Handle deprecation warning and breaking features
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information