draft-pdf.yml

name: Draft PDF

on:
  push:
    paths:
      - paper/**
      - .github/workflows/draft-pdf.yml

# Needed so the publish step can push paper.pdf to the gh-pages branch.
permissions:
  contents: write

jobs:
  paper:
    runs-on: ubuntu-latest
    name: Paper Draft
    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Build draft PDF
        uses: openjournals/openjournals-draft-action@master
        with:
          journal: joss
          paper-path: paper/paper.md

      - name: Upload artifact
        uses: actions/upload-artifact@v7
        with:
          name: paper
          path: paper/paper.pdf

      # Publish only the PDF to the gh-pages root, on main only. `keep_files: true`
      # adds/overwrites paper.pdf without deleting the Documenter-managed docs that
      # also live on gh-pages. Result: https://sloisel.github.io/MultiGridBarrier.jl/paper.pdf
      - name: Stage PDF for Pages
        if: github.ref == 'refs/heads/main'
        run: |
          mkdir -p _pages
          cp paper/paper.pdf _pages/paper.pdf

      - name: Publish PDF to gh-pages
        if: github.ref == 'refs/heads/main'
        uses: peaceiris/actions-gh-pages@v4
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_branch: gh-pages
          publish_dir: ./_pages
          keep_files: true
          commit_message: "Publish paper.pdf"