Bump version to 0.4.9 #68

	# lint_and_test.yml
	name: Lint and Test

	on:
	push:

	jobs:
	lint_and_test:
	runs-on: ubuntu-latest

	services:
	dynamodb:
	image: amazon/dynamodb-local:2.0.0
	ports:
	- 8000:8000
	options: --name dynamodb

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python 3.12
	uses: actions/setup-python@v2
	with:
	python-version: "3.12"

	- name: Install Python dependencies
	run: \|
	pip install poetry
	poetry install

	- name: Run flake8 linter
	run: \|
	poetry run flake8 .

	- name: Run unittest
	run: \|
	poetry run pytest --cov=ddb_single -v

	- name: Test Build
	run: \|
	poetry build

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