Add update-symlink to data download docs #247

	name: Check docs links
	on:
	pull_request:
	branches:
	- main
	- reproducibility-docs
	- feature/*
	paths:
	- docs/**

	jobs:
	check-docs-links:
	runs-on: ubuntu-latest
	name: Check links

	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Install python dependencies
	run: \|
	pip install -r docs/requirements.txt

	- name: Find all the broken links
	id: find_links
	run: \|
	# Build the site and save log output
	mkdocs build &> build-log.txt

	# Capture all the bad links (don't let grep exit -1 if no match)
	grep "relative link" build-log.txt > bad_links.txt \|\| true
	grep "no such anchor" build-log.txt >> bad_links.txt \|\| true

	# Save the number of bad links to github output
	echo "n_bad_links=$(wc -l < bad_links.txt)" >> "$GITHUB_OUTPUT"

	- name: Upload artifact
	uses: actions/upload-artifact@v4
	id: artifact-upload-step
	with:
	name: bad_links
	path: bad_links.txt

	- name: Fail if there are bad links
	if: steps.find_links.outputs.n_bad_links > 0
	run: \|
	echo "There were ${{ steps.find_links.outputs.n_bad_links }} link errors"
	cat bad_links.txt
	exit 1

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