name: Build README.html

on:
  push:
    branches: ["**"]
  pull_request:

jobs:
  build:
    runs-on: ubuntu-latest
    container:
      image: pandoc/core:3.1

    steps:
      - name: Checkout
        # Forgejo documents that actions/checkout can be referenced via DEFAULT_ACTIONS_URL,
        # or explicitly via a Forgejo-hosted URL.
        uses: actions/checkout@v4
        # Alternatively:
        # uses: https://data.forgejo.org/actions/checkout@v4

      - name: Build README.html
        run: ./scripts/build_readme.sh

      - name: Upload artifact
        # Forgejo docs recommend v3 (or patched v4).
        uses: https://code.forgejo.org/actions/upload-artifact@v3
        with:
          name: README-html
          path: README.html