broken-links-check.yaml

name: check-links

on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * 1'

permissions:
  issues: write

jobs:
  check-links:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - name: Prepare Yarn
        uses: ./.github/actions/prepare/
      - name: Build CLI
        run: yarn build:cli
      - name: Check Links
        id: check-links
        # Run link checker and save outputs to files. https://stackoverflow.com/a/692407
        run: |
          yarn lint:links > >(tee -a stdout.txt) 2> >(tee -a stderr.txt >&2)
      - name: Create issue
        uses: actions/github-script@v6.4.0
        if: always() && steps.check-links.outcome == 'failure'
        with:
          script: |
            const fs = require('fs');
            const input = fs.readFileSync('stderr.txt');
            const data = JSON.parse(input);
            const urls = data.map(item => item.url);
            const output = urls.map(url => `- [ ] ${url}`).join('\n');
            github.rest.issues.create({
              owner: context.repo.owner,
              repo: context.repo.repo,
              title: 'Fix broken links',
              body: `The following links are possibly broken:\n${output}`,
            });