Bump semver from 5.7.1 to 5.7.2 in /bancor_research/bancor_emulator/tests #742

	name: Lint

	on: [push, pull_request]

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.8
	uses: actions/setup-python@v2
	with:
	python-version: 3.8
	- name: Install Black
	run: pip install black
	- name: Install Black Jupyter
	run: pip install jupyter-black
	- name: Run black --check bancor_research/bancor_simulator
	run: black --check bancor_research/bancor_simulator
	- name: If needed, commit black changes to the pull request
	if: failure()
	run: \|
	black bancor_research/bancor_simulator
	git config --global user.name 'mikewcasale'
	git remote set-url origin https://x-access-token:${{ secrets.GIT_TOKEN }}@github.com/$GITHUB_REPOSITORY
	git checkout $GITHUB_HEAD_REF
	git commit -am "fixup: Format Python code with Black"
	git push

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