add magvel as an optional derived quantity #340

	name: Build and Deploy
	on: [push, pull_request]

	concurrency:
	group: ${{ github.head_ref }}-docs
	cancel-in-progress: true

	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Dependencies
	run: \|
	.github/workflows/dependencies/documentation.sh
	echo "Installing python packages for docs..."
	pip3 install sphinx sphinx_rtd_theme breathe

	- name: Install and Build
	run: \|
	cd Docs/sphinx_documentation
	echo "Build the Sphinx documentation for incflo."
	make html

	- name: Deploy
	if: github.event_name == 'push' && github.repository == 'AMReX-Fluids/incflo' && github.ref == 'refs/heads/development'
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	ssh-key: ${{ secrets.DEPLOY_KEY }}
	branch: gh-pages # The branch the action should deploy to.
	folder: Docs/sphinx_documentation/build/html # The folder the action should deploy.
	target-folder: docs_html # The folder the action should deploy to.
	clean: false # Do not remove existing files from the deploy target.

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