build

Add optional `offset` support #108

	name: build

	on: [push, pull_request]

	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- 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 hatch
	- name: Test
	run: \|
	hatch run cov
	- name: Upload coverage data
	if: matrix.python-version == '3.11' && github.ref == 'refs/heads/master'
	run: \|
	hatch run coveralls --service=github
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

	pure-python-wheel-and-sdist:
	name: Build a pure Python wheel and source distribution
	needs:
	- tests
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	with:
	submodules: recursive
	- name: Install build dependencies
	run: python -m pip install --upgrade build
	- name: Build
	run: python -m build
	- uses: actions/upload-artifact@v4
	with:
	name: artifacts
	path: dist/*
	retention-days: 5
	if-no-files-found: error

	publish:
	name: Publish release
	needs:
	- pure-python-wheel-and-sdist
	runs-on: ubuntu-latest
	if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags')

	steps:
	- uses: actions/download-artifact@v4
	with:
	name: artifacts
	path: dist
	- name: Push build artifacts to PyPI
	uses: pypa/gh-action-pypi-publish@v1.6.4
	with:
	skip_existing: true
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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