Typo fix & elaborations for substitutions page #41

	name: GitHub based tests

	on:
	# Template the default branch rather than hard-coding it
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]
	workflow_dispatch:


	jobs:

	build:
	name: test
	runs-on: ${{ matrix.os }}

	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
	architecture: ['x64']
	os: [ 'ubuntu-latest' ]

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	architecture: ${{ matrix.architecture }}

	- name: Environment update
	run: \|
	python -m pip install --upgrade pip wheel setuptools

	- name: Install package
	run: \|
	python -m pip install -Ie .[dev]

	- name: Test with pytest
	run: \|
	pytest

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