Support Python 3.12; update other action and Python versions #42

	name: Run tests

	on: [pull_request, workflow_dispatch]

	jobs:
	test:
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
	python-architecture: [x86, x64]
	exclude:
	- os: macos-latest
	python-architecture: x86
	- os: ubuntu-latest
	python-architecture: x86

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

	steps:
	- name: Check out the commit
	uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }} (${{ matrix.python-architecture }})
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	architecture: ${{ matrix.python-architecture }}
	cache: 'pip'
	cache-dependency-path: '.github/workflows/test-requirements.txt'
	- name: Install prerequisites
	run: python -m pip install -r .github/workflows/test-requirements.txt
	- name: Install the package
	run: python -m pip install .
	- name: Run style checks
	run: \|
	python -m isort --check .
	python -m black --check .
	python -m flake8
	- name: Run tests from a clean directory
	run: \|
	mkdir testdir
	cd testdir
	python -m unittest discover -v ibm2ieee

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