test several python versions in CI #18

	---
	name: main

	on:
	push:
	pull_request:
	workflow_dispatch:
	schedule:
	- cron: "0 6 * * *"

	defaults:
	run:
	shell: bash

	jobs:
	test-lib:
	runs-on: ubuntu-22.04
	strategy:
	matrix:
	python_version:
	- "3.6"
	- "3.10"
	steps:
	- name: checkout
	uses: actions/checkout@v4
	- name: setup python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python_version }}
	- name: test and package python
	run: \|
	set -exuo pipefail
	python -m venv venv
	. venv/bin/activate
	pushd src/lib
	python -m pip install -r requirements.txt -r requirements-dev.txt
	python -m pytest SmiServices/*.py

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