links.yml

name: Links

on:
  repository_dispatch:
  workflow_dispatch:
  pull_request:
  schedule:
    - cron: "00 18 * * *"

jobs:
  check-links:
    runs-on: ubuntu-latest
    permissions:
      issues: write # required for Broken Links Report
    steps:
      - uses: actions/checkout@v7

      - name: Link Checker
        id: lychee
        uses: lycheeverse/lychee-action@v2
        with:
          args: --config lychee.toml .
          fail: false

      - name: Broken Links Report
        if: steps.lychee.outputs.exit_code != 0 && github.event_name == 'schedule'
        uses: actions/github-script@v9
        with:
          script: |
            const fs = require('fs');
            const reportTitle = 'Broken Links Report';
            const openIssues = await github.paginate(
              github.rest.issues.listForRepo,
              {
                owner: context.repo.owner,
                repo: context.repo.repo,
                state: 'open',
                per_page: 100
              }
            );

            if (openIssues.some(issue =>
              !issue.pull_request && issue.title === reportTitle
            )) {
              core.info(`An open "${reportTitle}" issue already exists; skipping.`);
              return;
            }

            const reportBody = fs.readFileSync('./lychee/out.md', 'utf8');

            await github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: reportTitle,
              body: reportBody
            });