python 3.13 support #316

	name: Latest per-python environments

	on:
	workflow_dispatch:
	pull_request:

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.13"]
	os: [ubuntu-22.04, macos-13, macos-14] # https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners
	toolchain:
	- {compiler: gcc, version: 13} # https://github.com/fortran-lang/setup-fortran

	name: ${{ matrix.os }} python${{ matrix.python-version}}
	steps:
	- name: Checkout PHOEBE
	uses: actions/checkout@v4

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

	- name: PHOEBE environment variables
	run: \|
	export PHOEBE_ENABLE_PLOTTING='FALSE'
	export PHOEBE_UPDATE_PASSBAND_IGNORE_VERSION='TRUE'

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

	- name: Install phoebe optional modules
	run: \|
	python -m pip install rebound celerite2 emcee

	- name: Install PHOEBE from source
	run: \|
	pip install .

	- name: Install and run pipdeptree to see package dependencies
	run: \|
	python -m pip install pipdeptree
	pipdeptree

	- name: Setup GNU Fortran
	id: setup-fortran
	uses: fortran-lang/setup-fortran@v1

	- name: Install jktebop
	env:
	FC: ${{ steps.setup-fortran.outputs.fc }}
	run: \|
	wget https://www.astro.keele.ac.uk/jkt/codes/jktebop-v43.tgz
	tar -xvzf jktebop-v43.tgz
	cd jktebop43
	${{ env.FC }} -o jktebop jktebop.f
	echo $(pwd) >> $GITHUB_PATH
	cd ..

	- name: Test jktebop install
	run: \|
	jktebop

	- name: Run tests
	run: \|
	pytest --verbose --capture=no tests/tests/

Provide feedback