Add Poetry example #1

	name: Poetry workflow
	on:
	push:
	paths:
	- 'poetry-demo/**'
	defaults:
	run:
	working-directory: ./poetry-demo

	jobs:
	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.12'
	- name: Install Poetry
	uses: snok/install-poetry@v1
	- name: Lint
	run: poetry run ruff check
	- name: Run tests
	run: poetry run pytest

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