Validate links #2461

	name: "Validate links"

	on:
	workflow_dispatch:
	schedule:
	- cron: '0 0 * * *'

	env:
	FILENAME: README.md

	jobs:
	validate_links:
	name: 'Check all links are working'
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2

	- name: Set up Python
	uses: actions/setup-python@v2
	with:
	python-version: '3.8'

	- name: Install dependencies
	run: python -m pip install -r scripts/requirements.txt

	- name: Validate all links from README.md
	run: python scripts/validate/links.py ${FILENAME}

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