Switch to PEP 621 project metadata; build sdist and all wheels in CI #200

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	name: Python

	on:
	push:
	branches: [main]
	tags: ["*"]
	pull_request:
	branches: [main]

	permissions:
	contents: read

	env:
	PYTHONUNBUFFERED: 1

	jobs:
	pre-commit:
	name: Rerun pre-commit checks
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v4
	with:
	python-version: '3.12'
	- uses: pre-commit/[email protected]
	tests:
	name: Tests
	needs: pre-commit
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest]
	python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
	include:
	- os: ubuntu-latest
	python-version: "3.12"
	sdist: sdist
	# Python 3.8 is too old to support universal binaries, and
	# setup-python's Python 3.9 and 3.10 won't build them. Use the
	# last upstream patch releases that ship with installers.
	# https://github.com/actions/setup-python/issues/439#issuecomment-1247646682
	- os: macos-latest
	python-version: "3.9"
	upstream-python: 3.9.13
	- os: macos-latest
	python-version: "3.10"
	upstream-python: 3.10.11
	steps:
	- name: Check out repo
	uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	if: matrix.upstream-python == null
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Set up Python ${{ matrix.python-version }} (macOS fallback)
	if: matrix.upstream-python != null
	run: \|
	pkgdir="${{ runner.temp }}/python"
	mkdir -p "$pkgdir/bin"
	pkg="$pkgdir/python.pkg"
	curl -Lfo "$pkg" \
	"https://www.python.org/ftp/python/${{ matrix.upstream-python }}/python-${{ matrix.upstream-python }}-macos11.pkg"
	sudo installer -pkg "$pkg" -target /
	for bin in python pip; do
	ln -s /usr/local/bin/${bin}3 $pkgdir/bin/${bin}
	done
	export PATH="$pkgdir/bin:$PATH"
	echo "PATH=$PATH" >> $GITHUB_ENV
	python -V
	pip -V
	- name: Install Python tools
	run: \|
	python -m pip install --upgrade pip
	pip install auditwheel build jinja2 pytest setuptools
	- name: Install OpenSlide
	run: \|
	case "${{ matrix.os }}" in
	ubuntu-latest)
	sudo apt-get install libopenslide0
	;;
	macos-latest)
	brew install openslide
	;;
	esac
	- name: Build wheel
	run: \|
	if [ -z "${{ matrix.sdist }}" ]; then
	wheel_only=-w
	fi
	python -m build $wheel_only
	case "${{ matrix.os }}" in
	ubuntu-*)
	mkdir old
	mv dist/*.whl old/
	auditwheel repair --only-plat -w dist old/*whl
	;;
	macos-*)
	if [ "${{ matrix.python-version }}" != 3.8 -a ! -e dist/universal2 ]; then
	echo "Wheel is not universal:"
	ls dist
	exit 1
	fi
	esac
	basename=openslide-python-wheels-$GITHUB_RUN_NUMBER-$(echo $GITHUB_SHA \| cut -c-10)
	mkdir -p "artifacts/${basename}"
	mv dist/* "artifacts/${basename}"
	echo "basename=${basename}" >> $GITHUB_ENV
	- name: Install
	run: pip install artifacts/${basename}/*.whl
	- name: Run tests
	run: pytest -v
	- name: Tile slide
	run: python examples/deepzoom/deepzoom_tile.py --viewer -o tiled tests/fixtures/small.svs
	- name: Archive wheel
	uses: actions/upload-artifact@v3
	with:
	name: ${{ env.basename }}
	path: artifacts
	windows:
	name: Windows
	needs: pre-commit
	runs-on: windows-latest
	env:
	BIN_RELEASE: 20231011
	defaults:
	run:
	shell: bash
	strategy:
	matrix:
	python-version: [3.8, 3.9, "3.10", "3.11", "3.12"]
	steps:
	- name: Check out repo
	uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Python tools
	run: \|
	python -m pip install --upgrade pip
	pip install build flask pytest
	- name: Install OpenSlide
	run: \|
	mkdir -p c:\\openslide
	cd c:\\openslide
	zipname=openslide-win64-${BIN_RELEASE}
	curl -LfO "https://github.com/openslide/openslide-bin/releases/download/v${BIN_RELEASE}/${zipname}.zip"
	7z x ${zipname}.zip
	echo "OPENSLIDE_PATH=c:\\openslide\\${zipname}\\bin" >> $GITHUB_ENV
	- name: Build wheel
	run: \|
	python -m build -w
	basename=openslide-python-wheels-$GITHUB_RUN_NUMBER-$(echo $GITHUB_SHA \| cut -c-10)
	mkdir -p "artifacts/${basename}"
	mv dist/*.whl "artifacts/${basename}"
	echo "basename=${basename}" >> $GITHUB_ENV
	- name: Install
	run: pip install artifacts/${basename}/*.whl
	- name: Run tests
	# Reads OPENSLIDE_PATH
	run: pytest -v
	- name: Test library loading in examples
	# Reads OPENSLIDE_PATH
	run: \|
	python examples/deepzoom/deepzoom_multiserver.py -h >/dev/null
	python examples/deepzoom/deepzoom_server.py -h >/dev/null
	python examples/deepzoom/deepzoom_tile.py -h >/dev/null
	- name: Tile slide
	# Reads OPENSLIDE_PATH
	run: python examples/deepzoom/deepzoom_tile.py --viewer -o tiled tests/fixtures/small.svs
	- name: Archive wheel
	uses: actions/upload-artifact@v3
	with:
	name: ${{ env.basename }}
	path: artifacts
	docs:
	name: Docs
	needs: pre-commit
	runs-on: ubuntu-latest
	steps:
	- name: Check out repo
	uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.12'
	- name: Install Python tools
	run: \|
	python -m pip install --upgrade pip
	pip install sphinx
	- name: Build
	run: \|
	basename=openslide-python-docs-$GITHUB_RUN_NUMBER-$(echo $GITHUB_SHA \| cut -c-10)
	sphinx-build -d doctrees doc artifact/${basename}
	echo "basename=${basename}" >> $GITHUB_ENV
	- name: Archive
	uses: actions/upload-artifact@v3
	with:
	name: ${{ env.basename }}
	path: artifact

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Switch to PEP 621 project metadata; build sdist and all wheels in CI #200

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Switch to PEP 621 project metadata; build sdist and all wheels in CI #200

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