Merge branch 'main' into checkstyle #2

	name: Check external href links in the documentation

	on:
	push:
	paths:
	- '.github/workflows/check-links.yml'
	- '.lycheeignore'
	- 'lychee.toml'
	- '*/.md'
	schedule:
	# Run on the first of each month at 9:00 AM (See https://pubs.opengroup.org/onlinepubs/9699919799/utilities/crontab.html#tag_20_25_07)
	- cron: "0 9 1 * *"
	workflow_dispatch:

	concurrency:
	group: "${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}"
	cancel-in-progress: true

	jobs:
	lychee:
	if: github.repository_owner == 'JabRef'
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	with:
	show-progress: 'false'
	- name: Restore lychee cache
	uses: actions/cache@v4
	with:
	path: .lycheecache
	key: cache-lychee-${{ github.sha }}
	restore-keys: cache-lychee-
	- name: Link Checker
	id: lychee
	uses: lycheeverse/lychee-action@v2.1.0
	with:
	fail: true
	args: --accept '200,201,202,203,204,403,429,500' --max-concurrency 1 --cache --no-progress --exclude-all-private './*/.md'

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