Merge branch 'master' into fix_bug_pyat_variablemultipole #5729

	# This workflow will install Python dependencies, run tests and lint with a
	# variety of Python version
	# https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Build Python extension and run tests

	on:
	push:

	jobs:
	build_and_run_tests:

	runs-on: ${{ matrix.os }}
	timeout-minutes: 15

	strategy:
	matrix:
	python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
	os: [macos-13, macos-latest, ubuntu-latest, windows-latest]
	include:
	- os: macos-13
	python-version: '3.7'
	- os: macos-13
	python-version: '3.8'
	- os: ubuntu-22.04
	python-version: '3.7'
	- os: ubuntu-22.04
	python-version: '3.8'
	- os: windows-latest
	python-version: '3.8'


	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: Build and install at with tests
	run: python -m pip install -e ".[dev]"

	- name: Lint with flake8
	working-directory: pyat
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. Options compatible with the 'black' code formatter
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=88 --extend-ignore=E203,E704 --extend-select=W504 --per-file-ignores='*/__init__.py:F401,F403' --statistics

	- name: Test with pytest and coverage
	working-directory: pyat
	run: python -m pytest test --cov-report term-missing --cov=at

Provide feedback