Add sphinx to intersphinx mapping #405

	name: CI

	on:
	pull_request:
	push:
	branches: [master]
	schedule:
	- cron: 0 0 * * MON # Run every Monday at 00:00 UTC

	jobs:
	pre-commit:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	- uses: pre-commit/action@v2.0.0

	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: "3.10"

	# pip caching
	- name: Locate pip's cache
	id: pip-cache
	run: echo "::set-output name=dir::$(pip cache dir)"

	- name: Persist cache across runs
	uses: actions/cache@v2
	with:
	path: ${{ steps.pip-cache.outputs.dir }}
	key: ${{ runner.os }}-pip-${{ hashFiles('**/requirements.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	# Install runtime dependencies
	- name: Upgrade pip
	run: pip install --upgrade pip
	- name: Install nox
	run: pip install nox

	- name: Render entire site
	run: nox -s publish

	# Publish!
	- name: Deploy to GitHub Pages
	if: github.event_name == 'push' \|\| github.event_name == 'schedule'
	uses: peaceiris/actions-gh-pages@v3
	with:
	github_token: ${{ secrets.GITHUB_TOKEN }}
	publish_dir: public/

	# Upload for introspection, useful for pull requests and debugging
	- uses: actions/upload-artifact@v2
	with:
	name: generated-site
	path: public/

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