Bump pypa/gh-action-pypi-publish in /.github/workflows #43

	name: Validate documentation
	on: [push, pull_request]
	jobs:
	validate:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.11
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install pdoc
	- name: Run pdoc
	run: \|
	PYTHONWARNINGS='error::UserWarning' pdoc --output-dir docs grilops '!grilops.(fastz3\|quadtree)'

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