enh(units): Load pint and pint-pandas only on demand #188

	# tox enviroments that run on both pull requests and merge to main
	name: ci

	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test:
	strategy:
	# fail-fast: false
	matrix:
	platform: [ubuntu-latest, macos-latest, windows-latest]
	python-version: [3.8, 3.12] # to minimise complexity we only test a min and a max version
	# you can separate the tox-envs in different .yml files
	# see version 0.10.1
	# https://github.com/coroa/pandas-indexing/releases/tag/v0.10.1
	# below the list of tox envs that you wish to include in the matrix
	include:
	# on all platforms and versions do everything
	- tox-envs: [lint, test, docs, build]

	runs-on: ${{ matrix.platform }}

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'

	- name: Install tox
	run: \|
	python -m pip install tox

	- name: Run tox environments for testing
	run: tox -e ${{ join(matrix.tox-envs, ',') }}

	# from https://github.com/codecov/codecov-action
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	files: ./coverage.xml
	token: ${{ secrets.CODECOV_TOKEN }} # required
	verbose: true

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