Update pyenv-setup script

[dacook]

If an old version of python is active, the install got skipped (at least, on Mac).
This script now checks if the specified virtual env is active or not.

[dacook]

Test

pyenv uninstall 3.10.16 # assuming you already had it

~/projects/ofn-install $ pyenv version
pyenv: version `ofn-install-3.10.16-a8' is not installed (set by /Users/dcook/projects/ofn-install/.python-version)
~/projects/ofn-install $ bin/pyenv-install
python-build: use [email protected] from homebrew
python-build: use readline from homebrew
Installing Python-3.10.16...
python-build: use tcl-tk from homebrew
python-build: use readline from homebrew
python-build: use ncurses from homebrew
python-build: use zlib from xcode sdk

Installed Python-3.10.16 to /Users/dcook/.pyenv/versions/3.10.16
Collecting ansible==8.5.0
  Using cached ansible-8.5.0-py3-none-any.whl (47.5 MB)
Collecting ansible-lint==6.22.2
  Using cached ansible_lint-6.22.2-py3-none-any.whl (297 kB)
...
Installing collected packages: resolvelib, typing-extensions, tomli, subprocess-tee, ruamel.yaml.clib, rpds-py, pyyaml, pygments, pycparser, platformdirs, pathspec, packaging, mypy-extensions, mdurl, MarkupSafe, filelock, click, bracex, attrs, yamllint, wcmatch, ruamel.yaml, referencing, markdown-it-py, jinja2, cffi, black, rich, jsonschema-specifications, cryptography, jsonschema, ansible-core, ansible-compat, ansible, ansible-lint
Successfully installed MarkupSafe-3.0.2 ansible-8.5.0 ansible-compat-24.10.0 ansible-core-2.15.13 ansible-lint-6.22.2 attrs-24.3.0 black-24.10.0 bracex-2.5.post1 cffi-1.17.1 click-8.1.8 cryptography-44.0.0 filelock-3.17.0 jinja2-3.1.5 jsonschema-4.23.0 jsonschema-specifications-2024.10.1 markdown-it-py-3.0.0 mdurl-0.1.2 mypy-extensions-1.0.0 packaging-24.2 pathspec-0.12.1 platformdirs-4.3.6 pycparser-2.22 pygments-2.19.1 pyyaml-6.0.2 referencing-0.36.1 resolvelib-1.0.1 rich-13.9.4 rpds-py-0.22.3 ruamel.yaml-0.18.10 ruamel.yaml.clib-0.2.12 subprocess-tee-0.4.2 tomli-2.2.1 typing-extensions-4.12.2 wcmatch-10.0 yamllint-1.35.1

[notice] A new release of pip is available: 23.0.1 -> 24.3.1
[notice] To update, run: python -m pip install --upgrade pip

~/projects/ofn-install $ pyenv version
ofn-install-3.10.16-a8 (set by /Users/dcook/projects/ofn-install/.python-version)
~/projects/ofn-install $ ansible --version
ansible [core 2.15.13]
  config file = /Users/dcook/projects/ofn-install/ansible.cfg
  configured module search path = ['/Users/dcook/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /Users/dcook/.pyenv/versions/3.10.16/envs/ofn-install-3.10.16-a8/lib/python3.10/site-packages/ansible
  ansible collection location = /Users/dcook/.ansible/collections:/usr/share/ansible/collections
  executable location = /Users/dcook/.pyenv/versions/ofn-install-3.10.16-a8/bin/ansible
  python version = 3.10.16 (main, Jan 24 2025, 15:22:15) [Clang 16.0.0 (clang-1600.0.26.6)] (/Users/dcook/.pyenv/versions/3.10.16/envs/ofn-install-3.10.16-a8/bin/python)
  jinja version = 3.1.5
  libyaml = True

Looks good to me