added develop branch #251

	name: Deploy GitHub Pages

	on:
	push:
	branches:
	- develop # Set a branch name to trigger deployment
	jobs:
	deploy:
	runs-on: ubuntu-22.04
	permissions:
	contents: write
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	env:
	GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
	steps:
	- uses: actions/checkout@v4
	with:
	context: .
	submodules: true
	fetch-depth: 0
	- name: Set up Python
	uses: actions/setup-python@v2.2.1
	with:
	context: .
	python-version: 3.9
	- name: Install sphinx
	run: \|
	pip install sphinx
	pip install furo
	pip install sphinx-togglebutton
	pip install sphinx-favicon
	pip install sphinxcontrib.bibtex
	- name: Build # build from docs/sphinx
	run: \|
	cd docs/sphinx/
	make clean
	make html
	cp source/index_replace.html build/html/index.html
	cp source/lammps_replace.html build/html/non-tutorials/lammps.html
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v4
	if: ${{ github.ref == 'refs/heads/develop' }}
	with:
	context: .
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: ./docs
	publish_branch: gh-pages
	enable_jekyll: false
	allow_empty_commit: true
	keep_files: false
	force_orphan: true

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