update readme and workflows #17

	name: PR tests
	on:
	pull_request:
	paths:
	- 'schemarrow/**'
	- 'tests/**'
	- '.github/workflows/ci.yml'
	workflow_dispatch:

	jobs:
	tests:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ ubuntu-latest, macos-latest, windows-latest ]
	python-version: [ '3.9', '3.10', '3.11', '3.12' ]
	steps:
	- uses: actions/checkout@v4

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

	- name: Install poetry
	uses: abatilo/actions-poetry@v2

	- uses: actions/cache@v4
	name: Define a cache for the virtual environment based on the dependencies lock file
	with:
	path: ./.venv
	key: venv-${{ hashFiles('poetry.lock') }}
	- name: Install the project dependencies
	run: poetry install

	- name: Unit Tests with Coverage
	run: poetry run pytest tests/unit --cov=schemarrow --cov-report=term-missing --cov-report=html

	- name: Save coverage report as HTML
	if: matrix.python-version == '3.11'
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report-${{ matrix.os }}
	path: ./htmlcov

	- name: Install with integrations
	run: poetry install -E db-dtypes
	- name: All tests
	run: poetry run pytest

	continue-on-error: true

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