pr.yml

name: build-pr

on:
  pull_request_target:
    branches:
      - master

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Setup Node
        uses: actions/setup-node@v3
        with:
          node-version: 16
          cache: 'npm'
      - name: Install Node modules
        run: npm install
      - name: Eleventy
        run: |
          cp -f _data/site.json /tmp/site.json
          jq '.base_url = "https://igalia.github.io"' \
            /tmp/site.json > _data/site.json
          npx eleventy \
            --output='_site/${{ github.head_ref }}' \
            --pathprefix='/wpewebkit.org/${{ github.head_ref }}'
          LC_TIME=C date > '_site/${{ github.head_ref }}/.stamp'
      - name: Deploy
        uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: ./_site
          keep_files: true
      - name: Add deploy link
        uses: actions/github-script@v6
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          script: |
            const { data: pr } = await github.rest.pulls.get({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: context.issue.number,
            });

            // Site preview link already added.
            const marker = '\n\n----\n\nSite preview: ';
            if (pr.body && pr.body.indexOf(marker) != -1)
              return;

            await github.rest.pulls.update({
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: pr.number,
              body: pr.body + marker + 'https://igalia.github.io/wpewebkit.org/${{ github.head_ref }}/',
            });