name: Link checker

on:
  push:
  pull_request:
  schedule:
    - cron: '0 0 * * 0' # Sunday 00:00 UTC

jobs:
  lychee:
    name: lychee
    runs-on: ubuntu-latest
    timeout-minutes: 30
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Link Checker
        uses: lycheeverse/lychee-action@v2
        with:
          jobSummary: false
          args: >-
            --no-progress
            --max-redirects 0
            --accept 100..=103,200..=299,301..=308,403,418
            '**/*.md'