Enabling Sphinx-needs 4.1 compatibility & simplifying setup #103

	name: CI
	on: [pull_request]
	jobs:
	tests:
	name: "Test (python: ${{ matrix.python-version }}, sphinx: ${{ matrix.sphinx-version }})"
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04]
	python-version: [ "3.8", "3.9"] # No "3.10", as nose seem to have problems with it
	sphinx-version: ['5.0']
	steps:
	- uses: actions/checkout@v2
	- name: Set Up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Nox Dependencies
	run: \|
	python -m pip install poetry nox nox-poetry
	- name: Run Tests
	run: nox --non-interactive --session "tests-${{ matrix.python-version }}(sphinx='${{ matrix.sphinx-version }}')" -- --full-trace

	lint:
	name: Lint
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Set Up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.9"
	- name: Install Nox Dependencies
	run: \|
	python -m pip install poetry nox nox-poetry
	- uses: pre-commit/[email protected]

	linkcheck:
	name: Docs-Linkcheck
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Set Up Python
	uses: actions/setup-python@v2
	with:
	python-version: "3.9"
	- name: Install Nox Dependencies
	run: \|
	python -m pip install poetry nox nox-poetry
	- name: Run LinkCheck
	run: nox --non-interactive --session linkcheck -- --full-trace

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