Remove poetry and simplify CI #248

	name: build-docs

	# Only run this when the master branch changes
	on:
	pull_request:
	push:
	branches:
	- master
	paths:
	- 'pyproject.toml'
	- '**.py'
	- 'templates/**'
	- '.github/workflows/build-docs.yml'

	# Cancel existing executions when new commits are pushed onto the branch
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	# This job installs dependencies, build the book, and pushes it to `gh-pages`
	jobs:
	deploy-book:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	fetch-depth: 0

	# Install dependencies
	- name: Set up Python 3.9
	uses: actions/setup-python@v5
	with:
	python-version: 3.9

	- name: Install dependencies
	run: \|
	python3 -m pip install .[docs,test]

	# Build the site
	- name: Build the site
	run: \|
	bash scripts/generate_docs.sh -t

	# If we've pushed to master, push the book's HTML to github-pages
	- if: ${{ github.ref == 'refs/heads/master' }}
	name: GitHub Pages action
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs

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