Add github action for test #4

	name: Python package

	on:
	push:
	branches: ["master"]
	pull_request:
	branches: ["master"]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	sudo apt install -y ledger hledger
	python -m pip install --upgrade pip
	python -m pip install --upgrade poetry
	python -m pip install flake8 pytest
	poetry install
	- name: Lint with black
	run: \|
	black --check .
	- name: Test with pytest
	run: \|
	poetry run python -m pytest

Provide feedback