unittests.yml: `python setup.py install` is deprecated #20

	name: Run unittests

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]

	steps:
	- uses: actions/checkout@v4
	- 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
	# https://packaging.python.org/en/latest/discussions/setup-py-deprecated
	# python setup.py install
	pip install --editable .
	- name: Run unittests
	run: \|
	python tests/unit_tests.py
	python tests/field_tests.py
	python tests/csv_id_to_node_id_map_tests.py
	- run: \|
	pip install pytest
	# pytest discovery will autofind tests/test_*.py files...
	# https://docs.pytest.org/en/stable/explanation/goodpractices.html#conventions-for-python-test-discovery
	cd tests
	mv csv_id_to_node_id_map_tests.py test_csv_id_to_node_id_map.py
	mv field_tests.py test_fields.py
	mv field_tests_values.py test_field_values.py
	mv islandora_tests.py test_islandora.py
	mv islandora_tests_check.py test_islandora_check.py
	mv islandora_tests_hooks.py test_islandora_hooks.py
	mv islandora_tests_paged_content.py test_islandora_paged_content.py
	mv unit_tests.py test_unit.py
	mv unit_tests_workbench_config.py test_unit_workbench_config.py
	cd ..
	pytest tests

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