build.yml

name: Build Jekyll site

on:
 push:
   branches: ["main"]
 pull_request:
 schedule:
   - cron: "27 0 * * 1,4"

permissions:
  contents: read
  pages: write
  id-token: write

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - name: Set Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.13'
      - run: pip install pyyaml feedparser
      - name: Update funding opportunities
        run: python .github/rss_2_yaml.py
      - name: Build
        uses: actions/jekyll-build-pages@v1
      # The next step uploads a "special" artifact used by the
      # `actions/deploy-pages` below to deploy the website.
      - name: Upload github-pages artifact
        uses: actions/upload-pages-artifact@v5
      # We also want to upload an artifact that can be viewed locally without
      # messing up what the `actions/deploy-pages` workflow expects. To do this,
      # we need first to rename the `_site` directory
      - name: Copy _site to open-source subdirectory
        run: |
          mkdir preview
          cp -r _site preview/open-source
      - name: Upload preview
        uses: actions/upload-artifact@v7
        with:
          name: Preview
          path: preview
          retention-days: 5

  deploy:
    runs-on: ubuntu-latest
    if: github.event_name == 'push'
    needs: build
    steps:
      - name: Deploy to GitHub Pages
        id: deployment
        uses: actions/deploy-pages@v5
    environment:
      name: github-pages
      url: ${{ steps.deployment.outputs.page_url }}

  link-checker:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - name: Checkout
        uses: actions/checkout@v6
      - uses: actions/download-artifact@v8
        with:
          name: Preview
      - name: Link Checker
        id: lychee
        uses: lycheeverse/lychee-action@8646ba30535128ac92d33dfc9133794bfdd9b411 # v2.8.0
        with:
          # nice to check a few specific root-level markdown files (README.md etc) for valid links,
          # but the main thing to check is the rendered website (in the `open-source` directory)
          args: "--github-token ${{ secrets.GITHUB_TOKEN }} -- README.md CONTRIBUTING.md open-source/"
          fail: true
          jobSummary: true