Tests

Fix language query to fetch only based on codename #473

	name: Tests

	on: [push, pull_request]

	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

	jobs:
	tests-coverage:
	runs-on: ubuntu-20.04
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python }}
	uses: actions/setup-python@v1
	with:
	python-version: "3.10"
	architecture: x64

	- name: Run tests
	run: \|
	pip install -U pip invoke setuptools==65.5.0 toml==0.10.2
	cd backend
	invoke install-deps --package test
	invoke test --args "-v"
	pwd
	- name: Upload coverage report to codecov
	uses: codecov/codecov-action@v3.0.0
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	fail_ci_if_error: true
	directory: backend/src

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