Update dependencies #487

	# run language-specific linters
	---
	name: Lint
	on: [pull_request]

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

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

	- name: Set up Node.js
	uses: actions/setup-node@v1
	with:
	node-version: 12

	# ESLint must be in `package.json`
	- name: Install Node.js linting dependencies
	run: npm ci

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

	run-python-linters:
	name: Run python 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: 3.9

	- name: Install Python linting dependencies
	run: pip install black flake8

	- name: Run linters
	uses: wearerequired/lint-action@v1
	with:
	black: true
	flake8: true

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