Fixes for DMRG UnitTests - Draft #454

	# Author(s): Minsik Cho
	# Based on: https://docs.github.com/en/actions/use-cases-and-examples/building-and-testing/building-and-testing-python

	name: Build docs for quemb

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	permissions:
	contents: read

	jobs:
	build-doc:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- name: Set up Python 3.12
	uses: actions/setup-python@v5
	with:
	python-version: "3.12"
	cache: 'pip'
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install .
	pip install --upgrade --upgrade-strategy eager -r docs/requirements.txt
	echo ${{ github.workspace }} > $(python -c "from distutils.sysconfig import get_python_lib; print(get_python_lib())")/quemb.pth
	- name: Test building docs & Archive the results
	run: \|
	cd docs
	make html SPHINXOPTS="-W --keep-going -n"
	ls build/html
	tar czf docs.tar.gz --directory=build/html .
	cd ..
	- name: Upload docs as an artifact
	uses: actions/upload-artifact@v4
	with:
	name: docs
	path: docs/docs.tar.gz
	retention-days: 3

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