Support py3 12 #55

	name: Unit Tests, Linting, and Formatting Checks

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master

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

	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ["3.9", "3.10", "3.11", "3.12"]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v4

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

	- name: Upgrade pip
	run: \|
	python -m pip install --upgrade pip

	- name: Run linting with Flake8
	if: ${{ matrix.python-version == '3.12' }}
	run: \|
	pip install "flake8 >=4" "flake8_nb >= 0.3.1"
	flake8 .

	- name: Check code formatting with Black
	if: ${{ matrix.python-version == '3.12' }}
	run: \|
	pip install "black[jupyter] >=25"
	black --check .

	- name: Build source distribution
	run: \|
	pip install build
	python -m build

	- name: Install source distribution
	run: \|
	if [ ${{ runner.os }} == 'Windows' ]; then
	TAR_FILE=$(dir /b dist\*.tar.gz \| head -n 1)
	pip install "dist\\$TAR_FILE"
	else
	TAR_FILE=$(find dist -name "*.tar.gz" \| head -n 1)
	pip install "$TAR_FILE"
	fi

	- name: Install non-pypi dependencies
	if: false
	run: \|
	if [ ${{ runner.os }} == 'Windows' ]; then
	call tools\\windows-install-deps.bat -y -t -s -u
	else
	set +e # subprocesses that return >0 should not stop the script
	source tools/linux-install-deps.sh -y -t -s -u
	fi

	- name: Run tests
	run: \|
	pytest --pyargs spectrocrunch

Provide feedback