lint just main code #4

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

	# TODO:
	# - cache this directory $HOME/.cache/pyensembl/
	# - update coveralls
	name: Tests
	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: true
	matrix:
	python-version: ["3.9", "3.10", "3.11"]

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v3
	with:
	python-version: ${{ matrix.python-version }}
	cache: "pip"
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install flake8 pytest pytest-cov coveralls
	pip install -r requirements.txt
	pip install .
	- name: Lint with flake8
	run: \|
	# stop the build if there are Python syntax errors or undefined names
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
	- name: Run default linting script
	run: \|
	./lint.sh
	- name: Run unit tests
	run: \|
	./test.sh
	- name: Publish coverage to Coveralls
	uses: coverallsapp/github-action@v2.2.3

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