Merge pull request #368 from LCOGT/fix/celery-acks-late #429

	name: Build/Test

	on:
	# Run this workflow for pushes on all branches
	push:

	jobs:
	tests:
	name: ${{ matrix.name }} (${{ matrix.os }}, ${{ matrix.toxenv }})
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- name: Python 3.7 with required dependencies
	os: macos-latest
	python-version: 3.7
	toxenv: py37-test

	- name: Documentation build
	os: ubuntu-latest
	python-version: 3.8
	toxenv: build_docs

	- name: Python 3.9 with developer version of astropy and numpy
	os: ubuntu-latest
	python-version: 3.9
	toxenv: py39-test-devdeps

	- name: Python 3.7 with older dependencies, astropy 3.0 and Numpy 1.17
	os: ubuntu-latest
	python-version: 3.7
	toxenv: py37-test-astropy30-numpy117

	- name: Python 3.9 with minimal dependencies
	os: ubuntu-latest
	python-version: '3.9'
	toxenv: py39-test

	- name: Python 3.10 with minimal dependencies
	os: ubuntu-latest
	python-version: '3.10'
	toxenv: py310-test

	- name: Code style checks
	os: ubuntu-latest
	python-version: 3.8
	toxenv: codestyle

	steps:
	- uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- 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
	python -m pip install tox
	- name: Install graphviz dependency
	if: "endsWith(matrix.toxenv, 'build_docs')"
	run: sudo apt-get -y install graphviz
	- name: Run tests
	run: \|
	tox -e ${{ matrix.toxenv }}

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