Docker: Python 3.9.1 runs natively on Apple M1 Macs

[cclauss]

BLOCKED by a pyenv release based on pyenv/pyenv#1752

• https://github.com/pyenv/pyenv/blob/master/CHANGELOG.md

Related to #4330

Python 3.9.1 runs natively on Apple silicon M1 Macs and is the first version of Python to default to 64-bit on Windows.

• https://www.python.org/downloads/release/python-391/
  • See: And now for something completely different section for the bookstore joke
• https://www.zdnet.com/article/programming-language-python-first-version-released-to-run-natively-on-apple-m1/

Closes #

Technical

Testing

docker build -t openlibrary/olbase:latest -f docker/Dockerfile.olbase .
# If I bash into this image then `pyenv versions` returns 2.7.6, 3.8.6, 3.9.1
export HOSTNAME=${HOSTNAME:-$HOST}
export COMPOSE_FILE="docker-compose.yml:docker-compose.override.yml"
docker-compose down && PYENV_VERSION=3.9.1 docker-compose up -d && docker-compose logs -f --tail=10
open HTTP://localhost:8080/status

Screenshot

Stakeholders