tests: guard `pyarrow` use in tests with `pytest.importorskip` (allows testing on 3.12) #224

	name: uproot-main

	on:
	push:
	branches: ['main']
	paths-ignore: ['.md', 'docs/']
	pull_request:
	paths-ignore: ['.md', 'docs/']
	workflow_dispatch:

	concurrency:
	group: 'uproot-main-${{ github.head_ref \|\| github.run_id }}'
	cancel-in-progress: true

	jobs:
	run:
	runs-on: ubuntu-latest
	env:
	OS: ubuntu-latest
	PYTHON: "3.10"
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	lfs: true
	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: "3.10"
	- name: Install and test
	run: \|
	python3 -m pip install pip wheel -U
	python3 -m pip install -q --no-cache-dir -e .[complete,test]
	cd ..
	git clone https://github.com/scikit-hep/uproot5
	cd uproot5
	python3 -m pip install .[test,dev]
	python3 -m pytest -k dask

Provide feedback