Drop Python 3.9 support #161

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

	jobs:
	test:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-latest, macos-latest, windows-latest]
	python-version: ["3.10", "3.11", "3.12", "3.13"]

	defaults:
	run:
	shell: bash -l {0}

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive

	- uses: actions/setup-python@v5
	with:
	python-version: "${{ matrix.python-version }}"

	- uses: fortran-lang/setup-fortran@v1
	id: setup-fortran
	with:
	version: 12 # should be available on all runners

	- name: Install system dependencies (Ubuntu)
	if: matrix.os == 'ubuntu-latest'
	run: \|
	sudo apt-get update
	sudo apt-get install -y libblas-dev liblapack-dev

	- name: Install system dependencies (Windows)
	if: matrix.os == 'windows-latest'
	id: msys2
	uses: msys2/setup-msys2@v2
	with:
	msystem: MINGW64
	install: >-
	mingw-w64-x86_64-gcc-fortran
	mingw-w64-x86_64-openblas
	path-type: minimal
	release: false

	# NOTE: No MacOS specific install.
	# We'll use the Accelerate framework instead of installing BLAS/LAPACK

	- name: Build and run C/Fortran tests
	run: \|
	# Install and run tests
	pip install -U meson pip ninja
	pip install -e . --config-settings=setup-args="-Dbuild_tests=enabled"
	cd build/cp* && meson test --verbose

	- name: Install test dependencies
	run: \|
	pip install -e ".[test]"

	- name: Run Python tests
	run: \|
	pytest tests

	- name: Upload coverage to Codecov
	if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.13'
	uses: codecov/codecov-action@v5
	with:
	token: ${{ secrets.CODECOV_TOKEN }}

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