Add link check workflow for Charge Control C #3

	name: Link check

	# Allow to trigger on pull requests and manually via Github Actions
	on:
	pull_request:
	workflow_dispatch:

	jobs:
	build:
	# Use Ubuntu as environment
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v1
	# This external action cares about all the sphinx stuff
	- uses: ammaraskar/[email protected]
	with:
	build-command: "sphinx-build -b linkcheck source/ build/"
	docs-folder: "docs/"

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