Cleaned up some ruff issues. #165

	name: tests

	on:
	push:
	branches: [ master ]

	pull_request:
	branches: [ master ]

	workflow_dispatch:


	jobs:
	run-tests:
	runs-on: ${{ matrix.os }}
	timeout-minutes: 15
	strategy:
	matrix:
	os: [ ubuntu-latest, macos-13 ]
	python: [ '3.9', '3.10', '3.11', '3.12' ]

	steps:
	- uses: actions/checkout@v4

	- name: select Xcode version
	# MacOS > 14.2 requires Xcode >= 15.3; otherwise loading native extension modules fails with e.g.:
	# dlopen(/opt/homebrew/lib/python3.11/site-packages/slipcover/probe.abi3.so, 0x0002): bad bind opcode 0x00
	if: startsWith(matrix.os, 'macos-')
	run: \|
	if [ -d /Applications/Xcode_15.3.app/Contents/Developer ]; then sudo xcode-select --switch /Applications/Xcode_15.3.app/Contents/Developer; fi
	clang++ --version
	g++ --version

	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python }}

	- name: Work around arm64 support on MacOS
	# https://github.com/actions/virtual-environments/issues/2557
	if: matrix.os == 'macos-latest'
	run: sudo rm -Rf /Library/Developer/CommandLineTools/SDKs/*

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	python -m pip install -r requirements.txt
	python -m pip install numpy

	- name: Build scalene
	run: pip -v install -e .

	- name: install test dependencies
	run: \|
	python3 -m pip install pytest pytest-asyncio hypothesis
	python3 -m pip install .

	- name: run tests
	run: \|
	python3 -m pytest

Provide feedback