BUG: Swap `rocket.total_mass.differentiate` for `motor.total_mass_flow rate` #1525

	name: LintBlack

	# Adapted: https://github.com/marketplace/actions/lint-action

	on: [pull_request]

	jobs:
	run-linters:
	name: Run linters
	runs-on: ubuntu-latest

	steps:
	- name: Check out Git repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v1
	with:
	python-version: 3.8

	- name: Install Python dependencies
	run: pip install black[jupyter]

	- name: Run linters
	uses: wearerequired/lint-action@v1
	with:
	black: true
	auto_fix: true

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