py3

`Material` class replaced by external `pipeline-material` package. #14

	# https://docs.github.com/en/free-pro-team@latest/actions/guides/building-and-testing-python
	name: py3

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:

	py3:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']

	steps:
	- uses: actions/checkout@v3

	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r tests/requirements.txt

	- name: flake8
	run: \|
	flake8 --count --show-source --statistics pipeline_integrity
	flake8 --count --show-source --statistics tests/test

	- name: pylint
	run: \|
	python -m pylint pipeline_integrity
	python -m pylint tests/test

	- name: pytest
	env:
	CODACY_PROJECT_TOKEN: ${{ secrets.CODACY_PROJECT_TOKEN }}
	run: \|
	pytest --cov=pipeline_integrity --cov-report xml --cov-report term:skip-covered --durations=5 tests
	if [ "$CODACY_PROJECT_TOKEN" != "" ]; then
	python-codacy-coverage -r coverage.xml
	fi

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