nits #43

	name: Engineering Calculator
	on: [push, pull_request]
	jobs:
	check-bats-version:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: ["3.6", "3.7", "3.8", "3.9", "3.10", "3.11"]
	max-parallel: 6

	steps:
	- uses: actions/checkout@v2
	with:
	submodules: true
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-node@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install packages
	run:
	python -m pip install --upgrade pip
	pip install .
	pip install tox
	pip install coveralls
	- name: Run tests
	run: tox
	- name: Report test coverage
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	COVERALLS_SERVICE_NAME: github
	run: coveralls

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