Fix sdist build dependencies #124

	name: Build docs

	on:
	push:
	branches:
	- main
	pull_request:

	# Sets permissions of the GITHUB_TOKEN to allow deployment to GitHub Pages
	permissions:
	contents: read
	pages: write
	id-token: write

	jobs:
	docs:
	name: Build docs
	runs-on: ubuntu-latest
	timeout-minutes: 90
	steps:
	- uses: actions/setup-python@v1
	with:
	python-version: "3.10"

	- uses: actions/cache@v2
	with:
	path: \|
	~/.cache
	key: ${{ runner.os }}-${{ hashFiles('requirements*') }}

	- name: Checkout branch being tested
	uses: actions/checkout@v2
	with:
	fetch-depth: 0
	submodules: true
	clean: false

	- name: Install dependencies & configure cesium
	run: \|
	pip install --upgrade pip
	pip install .

	- name: Build docs
	run: \|
	if [[ $SKIP_DOCS != 1 ]]; then
	make doc_reqs
	make html
	fi

	- name: Install SSH Client 🔑
	if: github.ref == 'refs/heads/main'
	uses: webfactory/[email protected]
	with:
	ssh-private-key: ${{ secrets.CI_DEPLOY_KEY }}

	- name: Deploy docs
	if: github.event_name == 'push' && github.ref == 'refs/heads/main'
	uses: JamesIves/github-pages-deploy-action@releases/v3
	with:
	FOLDER: doc/_build/html
	REPOSITORY_NAME: cesium-ml/docs
	BRANCH: gh-pages
	SSH: true

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