testing several clingo versions #698

	name: CI

	on:
	- push
	- pull_request

	jobs:
	build:
	name: eclingo ${{ matrix.python-version }} ${{ matrix.os }} ${{ matrix.clingo-version }}
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	os: ['ubuntu-latest']
	python-version: ['3.9', '3.11', '3.12']
	clingo-version: ['>=5.5.0,<5.6.0','>=5.6.0,<5.7.0','>=5.7.0,<5.8.0']

	steps:
	- uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'

	- name: Install dependencies
	run: \|
	python -m pip install "clingo${{ matrix.clingo-version }}"
	python -m pip install nox
	python -m pip install isort

	- name: Cache nox
	id: cache-nox
	uses: actions/cache@v3
	env:
	CLINGO_VERSION: ${{ matrix.clingo-version }}
	with:
	path: .nox
	key: ${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.clingo-version }}-nox

	- name: Info
	run: \|
	python -VV
	pip list

	- name: run tests
	run: nox -r

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