Merge branch 'main' of https://github.com/PmagPy/Essentials-JupyterBook #53

	# GitHub Pages deployment for Essentials of Paleomagnetism JupyterBook
	#
	# INSTRUCTIONS:
	# 1. Go to repo Settings > Pages > set Source to "GitHub Actions"
	# 2. Push to main branch to trigger deployment
	#
	# Uses mystmd (JupyterBook v2) to build the site.

	name: Deploy JupyterBook to GitHub Pages

	on:
	push:
	branches:
	- main
	workflow_dispatch:

	permissions:
	contents: read
	pages: write
	id-token: write

	concurrency:
	group: "pages"
	cancel-in-progress: false

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- name: Set up Node.js
	uses: actions/setup-node@v4
	with:
	node-version: "20"

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Install Python dependencies
	run: \|
	pip install jupyter-book numpy matplotlib plotly ipywidgets

	- name: Build the book
	working-directory: book
	env:
	BASE_URL: /${{ github.event.repository.name }}
	run: \|
	jupyter book build --html --execute

	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: book/_build/html

	deploy:
	environment:
	name: github-pages
	url: ${{ steps.deployment.outputs.page_url }}
	runs-on: ubuntu-latest
	needs: build
	steps:
	- name: Deploy to GitHub Pages
	id: deployment
	uses: actions/deploy-pages@v4

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