Build the sky resampling right into the sky subtraction so nobody eve… #349

	name: mulertests

	on: [push]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: [3.9]
	specutils-version: [1.5, 1.9.1]
	astropy-version: [5.2]
	#numpy-version: [1.18, 1.24]

	steps:
	- uses: actions/checkout@v2
	- uses: actions/checkout@v2
	with:
	repository: OttoStruve/muler_example_data
	path: tests/data
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest
	if [ -f docs/requirements_actions.txt ]; then pip install -r docs/requirements_actions.txt; fi
	pip install astropy==${{ matrix.astropy-version }} 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 with pytest
	run: \|
	python setup.py develop
	python -c "import sys; print('Python version: ', sys.version)"
	python -c "import specutils; print('specutils version: ', specutils.__version__)"
	python -c "import astropy; print('astropy version: ', astropy.__version__)"
	pytest -vs

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