Make push_back option for cpu-only build #225

	name: Build and Deploy
	on: [push, pull_request]
	jobs:
	build-and-deploy:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/[email protected] # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
	with:
	persist-credentials: false

	- name: Setup Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.8'

	- name: Upgrade pip
	run: \|
	# install pip=>20.1 to use "pip cache dir"
	python3 -m pip install --upgrade pip

	- name: Get pip cache dir
	id: pip-cache
	run: echo "::set-output name=dir::$(pip cache dir)"

	- name: Cache dependencies
	uses: actions/cache@v1
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: python3 -m pip install -r ./requirements.txt

	- name: Dependencies
	run: \|
	.github/workflows/dependencies/documentation.sh
	python3 -m pip install sphinx sphinx_rtd_theme breathe sphinxcontrib_bibtex numpydoc more_itertools nbsphinx ipython

	- name: Install and Build
	run: \|
	./build_docs.sh

	- name: Deploy
	if: github.event_name == 'push' && github.repository == 'AMReX-Astro/Nyx' && github.ref == 'refs/heads/development'
	uses: JamesIves/[email protected]
	with:
	ACCESS_TOKEN: ${{ secrets.DEPLOY_DOCS }}
	REPOSITORY_NAME: AMReX-Astro/Nyx
	BRANCH: gh-pages # The branch the action should deploy to.
	FOLDER: build # The folder the action should deploy.
	CLEAN: false # Do not remove existing files from the deploy target.

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