Add CI/CD pipeline #10

	name: Documentation

	on:
	push:
	branches: [ main ]
	pull_request:
	branches: [ main ]

	jobs:
	build-docs:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Cache pip packages
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-docs-${{ hashFiles('/setup.py', '/requirements*.txt') }}
	restore-keys: \|
	${{ runner.os }}-pip-docs-
	${{ runner.os }}-pip-

	- name: Install system dependencies
	run: \|
	sudo apt-get update
	sudo apt-get install -y libproj-dev proj-data proj-bin libgeos-dev
	sudo apt-get install -y pandoc

	- name: Install package with docs dependencies
	env:
	CUDA_VISIBLE_DEVICES: "-1"
	run: \|
	python -m pip install --upgrade pip
	pip install wheel
	pip install -e ".[docs]"

	- name: Build documentation
	run: \|
	cd docs
	make clean
	make html

	- name: Check for documentation warnings
	run: \|
	cd docs
	if make html 2>&1 \| grep -i "warning"; then
	echo "Documentation build produced warnings"
	exit 1
	fi

	- name: Upload documentation artifacts
	uses: actions/upload-artifact@v4
	with:
	name: documentation
	path: docs/_build/html/

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