Revert "Remove some useless imports" #57

	name: Builds

	on: [push, pull_request]

	env:
	FORCE_COLOR: 1

	permissions:
	contents: read # to fetch code (actions/checkout)

	jobs:
	ruff:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	cache: 'pip'
	- name: Install dependencies
	run: pip3 install ruff
	- name: Run ruff checks
	run: ruff check src
	mypy:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: '3.11'
	cache: 'pip'
	- name: Install dependencies
	run: pip3 install mypy
	- name: Run mypy checks
	run: mypy src/
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
	needs: [ruff, mypy]
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	cache: 'pip'
	- name: Install dependencies
	run: pip3 install PyInstaller
	- name: Build
	run: pip3 install .
	- name: Run tests
	run: cd src; python -m unittest discover . -p '*_test.py'

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