pyo3: update to 0.20 #1475

	name: Documentation

	on:
	push:
	branches:
	- main
	pull_request:

	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Install Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.9

	- name: Install dependencies
	run: pip install sphinx sphinx_rtd_theme setuptools-rust

	- name: Install Rust
	uses: actions-rs/toolchain@v1
	with:
	toolchain: stable

	- name: Build tokenizers
	working-directory: ./bindings/python
	run: pip install -e .

	- name: Build documentation
	working-directory: ./docs
	run: make clean && make html_all O="-W --keep-going"

	- name: Upload built doc
	uses: actions/upload-artifact@v2
	with:
	name: documentation
	path: ./docs/build/*

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