Bump actions/download-artifact from 3 to 4 #72

	name: Build and test ijson

	# Build on every branch push, tag push, and pull request change:
	on: [push, pull_request]

	jobs:

	fast_tests:
	name: Build ijson and run unit tests (${{ matrix.os }}, ${{ matrix.python_version }})
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-20.04, windows-2019, macos-12]
	python_version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
	include:
	- os: ubuntu-20.04
	python_version: "pypy3.9"
	- os: ubuntu-20.04
	python_version: "pypy3.10"

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true

	- uses: actions/setup-python@v4
	name: Install Python
	with:
	python-version: ${{ matrix.python_version }}

	- name: Install build test dependencies
	run: pip install setuptools

	- name: Install Yajl
	if: ${{ matrix.os == 'ubuntu-20.04' }}
	run: sudo apt install libyajl-dev

	- name: Build ijson
	env:
	IJSON_EMBED_YAJL: ${{ matrix.os != 'ubuntu-20.04' && '1' \|\| '0' }}
	run: python setup.py develop

	- name: Install test dependencies
	run: pip install pytest cffi

	- name: Run tests
	run: pytest -vv

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