Tests

Linting #58

	# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
	# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

	name: Tests

	on:
	workflow_dispatch:
	push:
	paths-ignore:
	- '**.md'

	jobs:
	build:

	runs-on: ubuntu-20.04

	strategy:
	matrix:
	python-version: ['3.7', '3.10']
	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 dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	- name: Lint with flake8
	run: \|
	pip install flake8
	# stop the build if there are Python syntax errors or undefined names
	flake8 mwe_query --count --select=E9,F63,F7,F82 --show-source --statistics
	flake8 tests --count --select=E9,F63,F7,F82 --show-source --statistics
	# exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
	# TODO: lower line length, lower complexity
	flake8 mwe_query --count --exit-zero --max-complexity=22 --max-line-length=261 --statistics
	# TODO:
	# flake8 tests --count --exit-zero --max-complexity=22 --max-line-length=261 --statistics
	# TODO:
	# - name: Check typing
	# run: \|
	# pip install mypy
	# pip install pandas-stubs
	# pip install lxml-stubs
	# mypy */.py
	- name: Run unit tests
	run: \|
	python -m unittest discover tests/
	- name: Debug information
	if: ${{ !success() }}
	run: \|
	cd tests/data/mwetreebanks/output
	more * \| cat

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