POC: Async parquet reader via fsspec #307

	name: Python

	on:
	push:
	branches:
	- main
	pull_request:

	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	pre-commit:
	name: Run pre-commit on Python code
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-python@v5
	with:
	python-version: "3.11"

	- name: Cache pre-commit virtualenvs
	uses: actions/cache@v4
	with:
	path: ~/.cache/pre-commit
	key: pre-commit-3\|${{ hashFiles('.pre-commit-config.yaml') }}

	- name: run pre-commit
	run: \|
	python -m pip install pre-commit
	pre-commit run --all-files

	test-python:
	name: Build and test Python
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	matrix:
	python-version: ["3.9", "3.12"]
	steps:
	- uses: actions/checkout@v4

	- name: Install Rust
	uses: dtolnay/rust-toolchain@stable

	- uses: Swatinem/rust-cache@v2

	- name: Set up Python
	id: setup-python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install a specific version of uv
	uses: astral-sh/setup-uv@v3
	with:
	enable-cache: true
	version: "0.4.x"

	- name: Build rust submodules
	run: \|
	# Note: core module must be first, because it's depended on by others
	uv run maturin develop -m arro3-core/Cargo.toml
	uv run maturin develop -m arro3-compute/Cargo.toml
	uv run maturin develop -m arro3-io/Cargo.toml

	- name: Run python tests
	run: \|
	uv run pytest tests

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