ci: add workflow to run PyTest #13

	# This file contains checks to run unit tests.
	#
	# Special thank you to pylint-dev project at GitHub where inspiration
	# was taken.
	name: unit tests

	on:
	pull_request:
	branches:
	- main
	push:

	jobs:
	tests-linux:
	name: run / ${{ matrix.python-version }} / Linux
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.8", "3.9", "3.10"]
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: xyzzy
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5
	ports:
	- 5432:5432

	timeout-minutes: 25
	steps:
	- uses: actions/[email protected]
	- name: Set up Python ${{ matrix.python-version }}
	id: python
	uses: actions/[email protected]
	with:
	python-version: ${{ matrix.python-version }}
	check-latest: true
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pytest
	if [ -f requirements.txt ]; then
	pip install -r requirements.txt
	else
	echo "No requirements.txt file found"
	fi
	- name: Run PyTest
	env:
	PGHOST: localhost
	PGUSER: postgres
	PGPASSWORD: xyzzy
	PGPORT: 5432
	run: python -m pytest

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