Fix mocking of errors #2

	name: Python application

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2

	- name: Set up Python 3.10
	uses: actions/setup-python@v2
	with:
	python-version: '3.10'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install pre-commit
	pip install -e .[dev]

	- name: Run pre-commit hooks
	run: pre-commit run --all-files

	- name: Run tests
	run: \|
	python -m unittest discover

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