Install setuptools in pylint Github action #26

	name: Unit tests

	on: [push, pull_request]

	jobs:
	build:
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	pip install -r requirements.txt
	- name: Run tox
	# Run tox using the version of Python in `PATH`.
	# Run all tests, except end_to_end_test.py since that test requires
	# logging-in to SmugMug.
	run: tox -e py -- -k 'not end_to_end_test'

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