check_links.yml

name: CI

on: [push, pull_request]

jobs:
  check-links:
    runs-on: ubuntu-latest
    timeout-minutes: 10
    steps:
      - uses: actions/checkout@v3
      - name: Link Checker
        id: lc
        uses: lycheeverse/lychee-action@v1.0.8
        with:
          args: --verbose --no-progress  **/*.md --exclude http://localhost https://peter-ertl.com/jsme/ b.com eln.myinstitution.org
      - name: Fail if there were link errors
        run: exit ${{ steps.lc.outputs.exit_code }}