suppress errors in `vision/fair/fvcore` #378

	name: CI
	on: [push, pull_request]

	# Run linter with github actions for quick feedbacks.
	# The unittests will be run on CircleCI instead.
	jobs:
	linter:
	runs-on: ubuntu-latest
	strategy:
	max-parallel: 4
	matrix:
	python-version: [3.8, 3.9] # importlib-metadata v5 requires 3.8+
	steps:
	- uses: actions/checkout@v2
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v2
	with:
	python-version: ${{ matrix.python-version }}
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install flake8==3.8.1 flake8-bugbear flake8-comprehensions isort==4.3.21
	pip install black==22.3.0
	flake8 --version
	- name: Lint
	run: \|
	echo "Running isort"
	isort -c -sp .
	echo "Running black"
	black --check .
	echo "Running flake8"
	flake8 .

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