remove "How to" from how-to guide titles (#500) #444

	name: test-minimum-versions

	on:
	push:
	branches:
	- main
	tags:
	- "*"
	pull_request:
	workflow_dispatch:

	permissions:
	contents: read

	jobs:
	test-linux:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.9"]
	steps:
	- uses: actions/checkout@v3
	- name: Install dependencies
	run: \|
	sudo apt install -y libopenblas-dev
	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install tox
	run: \|
	python -m pip install --upgrade pip
	pip install tox
	pip install extremal-python-dependencies==0.0.3
	extremal-python-dependencies pin-dependencies-to-minimum --inplace
	- name: Run tests
	run: \|
	tox run -e py${{ matrix.python-version }}

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