Removes all references to change of unit #414

	# This is a basic workflow to help you get started with Actions

	name: CI

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	env:
	PYTHON: 3.9
	steps:
	- uses: actions/checkout@v3
	with:
	lfs: 'true'
	- name: Set up Python ${{ env.PYTHON }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ env.PYTHON }}
	- name: Python info
	run: \|
	which python
	python --version
	- name: Install Tox
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox
	- name: Check format
	run: tox -e format
	- name: Run linters
	continue-on-error: true
	run: tox -e lint

	venv:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	python-version: [ '3.11' ]
	experimental: [ false ]
	os: [ ubuntu-22.04 ]
	steps:
	- name: Install system packages
	run: \|
	sudo apt update
	sudo apt install libudunits2-dev
	- uses: actions/checkout@v3
	with:
	lfs: 'true'
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Python info
	run: \|
	which python
	python --version
	- name: Cache pip and tox
	uses: actions/cache@v3
	if: ${{ ! matrix.experimental }}
	with:
	path: \|
	~/.cache/pip
	~/.cache/srtm
	.tox
	key: ${{ matrix.os }}-tox-${{ matrix.python-version }}-${{ hashFiles('setup.cfg', 'pyproject.toml') }}
	- name: Install Tox
	run: \|
	python -m pip install --upgrade pip
	python -m pip install tox
	- name: Run test
	continue-on-error: ${{ matrix.experimental }}
	run: tox -e py

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