incorporate PR feedback; create_table -> table_exists #8

	name: Run unittests
	on: [push, pull_request]
	jobs:
	unittests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.8, 3.9, 3.10, 3.11, 3.12]
	services:
	mongodb:
	image: mongo
	ports:
	- 27017:27017
	dynamodb:
	image: amazon/dynamodb-local
	ports:
	- 8000:8000

	postgresql:
	image: postgres:latest
	ports:
	- 5433:5432
	env:
	POSTGRES_PASSWORD: pwd
	POSTGRES_USER: root
	POSTGRES_DB: dummy
	# Set health checks to wait until postgres has started
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	steps:
	- uses: actions/checkout@v4
	- uses: supercharge/[email protected]
	- uses: niden/actions-memcached@v7
	- name: Install testing requirements
	run: pip3 install -r requirements/dev.txt
	- name: Run tests
	run: pytest tests

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