pr-check-links.yaml

name: Check internal links
on:
  pull_request:
    branches: [main]
    types: [opened,reopened,synchronize,labeled,unlabeled]


jobs:
  check-internal-links:
    name: Check internal links
    runs-on: ubuntu-latest
    strategy:
      matrix:
        site: ['platform', 'upsun']
    # Run only for PRs from default repo and approved PRs from forks
    if: github.event.pull_request.head.repo.id == 21975579 || contains(github.event.pull_request.labels.*.name, 'build-fork')
    steps:
      - uses: actions/checkout@v3

      - name: Set up Node
        uses: actions/setup-node@v3
        with:
          node-version: 18
          cache: npm
          cache-dependency-path: sites/${{ matrix.site }}/package-lock.json

      - name: Install dependencies
        run: |
          cd sites/${{ matrix.site }}
          npm ci

      - name: Build search script
        run: |
          cd sites/${{ matrix.site }}
          npm run build:search

      - name: Set up Hugo
        uses: peaceiris/actions-hugo@v2
        with:
          hugo-version: '0.125.0'

      - name: Build Hugo site
        run: |
          cd sites/${{ matrix.site }}
          hugo

      - name: Minify assets
        run: |
          cd sites/${{ matrix.site }}

      - name: Check links in Markdown
        run: |
          set -e
          cd sites/${{ matrix.site }}
          curl https://htmltest.wjdp.uk | bash
          bin/htmltest