feat(rust): Format null arrays in Series #15

	name: Build documentation

	on:
	pull_request:
	paths:
	- docs/**
	- mkdocs.yml
	- .github/workflows/docs-global.yml
	push:
	tags:
	- py-**

	jobs:
	markdown-link-check:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: gaurav-nelson/github-action-markdown-link-check@v1
	with:
	folder-path: docs

	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: psf/black@stable
	with:
	src: docs/src/python
	version: "23.7.0"

	deploy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'

	- name: Create virtual environment
	run: \|
	python -m venv .venv
	echo "$GITHUB_WORKSPACE/.venv/bin" >> $GITHUB_PATH

	- name: Install dependencies
	run: \|
	pip install -r py-polars/requirements-dev.txt
	pip install -r docs/requirements.txt

	- name: Set up Rust
	run: rustup show

	- name: Cache Rust
	uses: Swatinem/rust-cache@v2
	with:
	workspaces: py-polars
	save-if: ${{ github.ref_name == 'main' }}

	- name: Install Polars
	working-directory: py-polars
	run: \|
	source activate
	maturin develop

	- name: Set up Graphviz
	uses: ts-graphviz/setup-graphviz@v1

	- name: Build documentation
	run: mkdocs build

	- name: Add .nojekyll
	if: ${{ github.ref_type == 'tag' }}
	working-directory: site
	run: touch .nojekyll

	- name: Deploy docs
	if: ${{ github.ref_type == 'tag' }}
	uses: JamesIves/github-pages-deploy-action@v4
	with:
	folder: site
	clean-exclude: \|
	docs/
	py-polars/
	single-commit: true

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