Check for parallel download right before opening file for write #26

	name: Tests

	on:
	push:
	branches:
	- 'master'
	paths:
	- 'src/*.py'
	pull_request:
	types:
	- opened
	- reopened
	- synchronize
	paths:
	- 'src/*.py'

	permissions:
	contents: read

	concurrency:
	group: ${{ github.head_ref }} \|\| concat(${{ github.ref }}, ${{ github.workflow }})
	cancel-in-progress: true

	jobs:
	test:
	name: Run Tests
	strategy:
	fail-fast: false
	max-parallel: 6
	matrix:
	os: [ubuntu-latest]
	python-version: ['3.7', '3.8', '3.9', '3.10', '3.11', '3.12']
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install requirements
	run: \|
	python -m pip install --upgrade pip
	pip install flake8
	pip install -r requirements.txt
	- name: Run tests
	continue-on-error: False
	run: \|
	cd src
	flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
	flake8 . --count --exit-zero --max-line-length=140 --statistics
	python -m unittest tests.py

Provide feedback