Reflect 0.4.0 in packaging files #256

	name: gollumtests

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.8, 3.9, 3.10.9, 3.11]
	specutils-version: [1.8, 1.11, 1.14]

	steps:
	- uses: actions/checkout@v4
	- uses: actions/checkout@v4
	with:
	repository: OttoStruve/muler_example_data
	path: tests/data
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f docs/requirements.txt ]; then pip install -r docs/requirements.txt; fi
	pip install specutils==${{ matrix.specutils-version }}
	- name: Lint with flake8
	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. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Test PHOENIX
	run: \|
	python setup.py develop
	python -c "import sys; print(f'Python version: {sys.version}')"
	python -c "import specutils; print(f'specutils version: {specutils.__version__}')"
	python -c "import astropy; print(f'astropy version: {astropy.__version__}')"
	pytest tests/test_phoenix.py
	- name: Test Precomputed
	uses: nick-fields/retry@v3
	with:
	timeout_minutes: 2
	max_attempts: 5
	retry_on: error
	warning_on_retry: false
	command: pytest tests/test_precomputed.py

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