(fix) Coerce language code on filename lookup #28

	name: Build

	on: [push,pull_request]

	jobs:
	build:

	name: Python ${{ matrix.python-version }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	python-version: [3.8, 3.9, "3.10", "3.11"]
	os: [ ubuntu-latest]

	# Python 3.6 & 3.7 are no longer available in ubuntu-latest
	include:
	- python-version: '3.6'
	os: ubuntu-20.04
	- python-version: '3.7'
	os: ubuntu-20.04

	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip wheel
	pip install flake8 tox tox-gh-actions
	- 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: Test with Tox
	run: tox

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