Clean parameterized hfun interface #108

	name: Test Oldest Versions
	env:
	GH_ACTIONS_PATH: ${{ github.workspace }}/.github/workflows
	IBCDFO_PKG: ${{ github.workspace }}/ibcdfo_pypkg
	BENDFO_PY_PATH: ${{ github.workspace }}/BenDFO/py
	MINQ5_PY_PATH: ${{ github.workspace }}/minq/py/minq5
	on:
	push:
	branches: [main]
	pull_request:
	branches: [main]

	jobs:
	test_ibcdfo:
	strategy:
	# python-versions must be maintained consistent with associated
	# pyproject.toml and tox.ini configuration.
	#
	# TODO: Strange failures on macos-15-intel prevent its use (Issue 235).
	# This means that this action is not running any mac tests using Intel
	# chips.
	matrix:
	os: [ubuntu-22.04, ubuntu-24.04, macos-14, macos-15]
	runs-on: ${{ matrix.os }}
	steps:
	# This action requires minq
	- name: Checkout IBCDFO repository
	uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Checkout BenDFO repository
	uses: actions/checkout@v4
	with:
	repository: POptUS/BenDFO
	path: BenDFO
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.10"
	- name: Setup Python with tox
	run: $GH_ACTIONS_PATH/setup_tox_github_action.sh ${{ runner.os }}

	# The tox task downloads dfo.dat automatically
	- name: Run test suite
	run: \|
	export PYTHONPATH=$BENDFO_PY_PATH:$MINQ5_PY_PATH
	echo "PYTHONPATH=$PYTHONPATH" >> $GITHUB_ENV
	pushd $IBCDFO_PKG
	tox -r -e oldest
	popd

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