Update VERSION, CHANGELOG, and citation for next release #22

	name: Documentation

	on:
	push:
	branches: ["main"]
	paths:
	- 'src/docs'
	- 'src/archive/docs-1.x'
	- '.github/workflows/docs.yml'
	- 'VERSION'

	workflow_dispatch:

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

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

	jobs:
	# Build job
	build:
	runs-on: ubuntu-latest
	container:
	image: sphinxdoc/sphinx

	steps:
	- name: Checkout
	uses: actions/checkout@v4
	- name: Additional python packages
	run: pip3 install -r requirements-doc.txt
	- name: Setup Pages
	uses: actions/configure-pages@v4
	- name: Build 1.x docs
	run: \|
	cd src/archive/docs-1.x
	make html
	- name: Build current docs
	run: \|
	cd src/docs
	make html
	- name: Relocate 1.x docs
	run: \|
	mv src/archive/docs-1.x/_build/html src/docs/_build/html/1.x
	- name: Upload artifact
	uses: actions/upload-pages-artifact@v3
	with:
	path: ./src/docs/_build/html

	# Deployment job
	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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