Add build-system section for pyproject (oops), update changelog. #48

	name: release
	on:
	push:
	branches: [ develop ]
	tags: ['**']
	pull_request:
	branches: [ develop ]
	jobs:
	release:
	if: github.repository == 'mcmtroffaes/sphinxcontrib-bibtex'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: 3.x
	- name: Install dependencies
	run: \|
	python -m pip install -U pip
	python -m pip install -U twine wheel build
	- name: Build package
	run: \|
	python -m build --sdist --wheel
	twine check dist/*
	- name: Publish to Test PyPI
	if: ${{ !startsWith(github.ref, 'refs/tags') }}
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.TEST_PYPI_API_TOKEN }}
	repository-url: https://test.pypi.org/legacy/
	skip-existing: true
	- name: Publish to PyPI
	if: startsWith(github.ref, 'refs/tags')
	uses: pypa/gh-action-pypi-publish@release/v1
	with:
	password: ${{ secrets.PYPI_API_TOKEN }}

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