change requiredness in optical_spectoscopy raman and ellips #1014

	name: GH pages fairmat proposal

	on:
	push:
	branches: [fairmat]
	pull_request:
	branches: [fairmat]

	jobs:
	pages:
	runs-on: ubuntu-20.04
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	- name: Set up Python 3.9
	uses: actions/setup-python@v4
	with:
	python-version: "3.9"
	- name: install dependencies
	run: pip install -r requirements.txt
	- name: Get branch name
	id: branch-name
	uses: tj-actions/branch-names@v7
	- name: test
	run: make test
	- name: prepare
	run: make prepare
	- name: html
	run: make html
	- name: Remove build artifacts
	run: rm -rf build/manual/build/html/.doctrees build/manual/build/html/_sources
	- name: Checkout fairmat-docs branch
	run: \|
	git fetch origin fairmat-docs
	git checkout fairmat-docs \|\| git checkout --orphan fairmat-docs

	- name: Move default branch build into fairmat-docs
	if: steps.branch-name.outputs.is_default == 'true'
	run: \|
	mkdir -p docs
	cp -r build/manual/build/html/* docs
	rm -R build/manual/build/html/*
	- name: Move PR build into fairmat-docs
	if: steps.branch-name.outputs.is_default == 'false'
	run: \|
	mkdir -p docs/${{ steps.branch-name.outputs.current_branch }}
	cp -r build/manual/build/html/* docs/${{ steps.branch-name.outputs.current_branch }}
	rm -R build/manual/build/html/*
	- name: Deploy
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: docs
	publish_branch: fairmat-docs
	destination_dir: docs
	force_orphan: true

Provide feedback