Update actions/download-artifact action to v4 #125

	name: Run Tests

	on:
	push:
	paths-ignore:
	- README*
	pull_request:
	branches: [ master ]
	workflow_dispatch:
	inputs:
	reason:
	description: 'Reason for running'
	required: true

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Log reason (manual run only)
	if: github.event_name == 'workflow_dispatch'
	run: \|
	echo "Reason for triggering: ${{ github.event.inputs.reason }}"

	- name: Set up Python 3.8
	uses: actions/setup-python@v5
	with:
	python-version: 3.8

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt

	- name: Lint with flake8
	run: flake8 . --show-source --statistics

	- name: Lint with cpplint
	run: cpplint --filter=-build/includesubdir,-readability/casting,-build/include --recursive .

	- name: Build and install
	run: \|
	python setup.py install

	- name: Test with pytest
	run: \|
	pytest -v tests

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