add foreign key constraints to the tables #105

	# This workflow will install Python dependencies, run tests via tox using single version of Python(v3.10).
	# The test triggers when there is a pull request to the main branch.
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	name: Test

	on:
	pull_request:
	branches: [ "main" ]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.10
	uses: actions/setup-python@v3
	with:
	python-version: "3.10"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Test with pytest
	run: \|
	pip install -e .
	pip install tox
	tox

Provide feedback