Print the ascii progress bar only if total jobs is a positive integer #55

	name: Python QA
	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]
	permissions:
	contents: read
	jobs:
	build:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v3
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8 pytest black
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Lint with flake8
	run: \|
	flake8 --count --select=E9,F63,F7,F82 --show-source --statistics .
	flake8 --count --exit-zero --max-complexity=10 --max-line-length=79 --statistics .
	- name: Format check with black
	run: black --check --diff --color --line-length 79 .

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