Tests

Add random_groups example #20

	name: Tests
	on:
	push:
	branches:
	- main
	paths:
	- 'balanced_group_system/**'
	- 'tests/**'
	- 'examples/**'
	pull_request:
	branches:
	- main
	paths:
	- 'balanced_group_system/**'
	- 'tests/**'
	- 'examples/**'

	jobs:
	unit_tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: [3.9, '3.x']

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install Poetry
	run: \|
	curl -sSL https://install.python-poetry.org \| python3 -
	- name: Install dependencies
	run: \|
	poetry install
	- name: Run tests with pytest
	run: \|
	poetry run pytest

	integration_tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Install dependencies
	run: \|
	pip3 install -r examples/create_random_teams/requirements.txt
	- name: Run create_random_teams example
	run: \|
	cd examples/create_random_teams && python3 main.py

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