Bump to 1.5.3 #4

	name: publish

	on:
	push:
	tags:
	- '[0-9]+.[0-9]+.[0-9]+'

	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number \|\| github.sha }}
	cancel-in-progress: true

	jobs:
	build:
	name: Build a pure Python wheel and source distribution
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3

	- name: Install build dependencies
	run: python -m pip install --upgrade build

	- name: Build
	run: python -m build

	- uses: actions/upload-artifact@v3
	with:
	name: artifacts
	path: dist/*
	if-no-files-found: error

	publish:
	name: Publish release
	runs-on: ubuntu-latest
	needs:
	- build

	steps:
	- uses: actions/download-artifact@v3
	with:
	name: artifacts
	path: dist

	- name: Push build artifacts to PyPI
	uses: pypa/gh-action-pypi-publish@v1.5.0
	with:
	skip_existing: true
	user: __token__
	password: ${{ secrets.PYPI_API_TOKEN }}

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