create-pdf-on-release.yml

name: Docs to PDF
# This workflow is triggered on published releases
on:
  release:
    types: [published]

jobs:
  convert_via_pandoc:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      # Create lua file
      - name: Create linebreaks.lua
        run: |
          cat <<EOF > linebreaks.lua
          --- Transform a raw HTML element which contains only a `<br>`
          -- into a format-indepentent line break.
          function RawInline (el)
            if el.format:match '^html' and el.text:match '%<br ?/?%>' then
              return pandoc.LineBreak()
            end
          end
          EOF

      # Create header.tex file
      - name: Create header.tex
        run: |
          cat <<EOF > header.tex
          \usepackage{fancyhdr}
          \pagestyle{fancy}
          \renewcommand{\headrulewidth}{0pt}
          \renewcommand{\footrulewidth}{0.5pt}
          \fancyhead[R,C,L]{}
          \fancyfoot[R]{\thepage}
          \fancyfoot[C]{}
          \fancyfoot[L]{Copyright (c) OpenWallet Foundation 2024- \\\\ License:CC-BY-4.0}
          EOF

      # Convert GitHub markdown to PDF with 1 inch margins
      - uses: docker://pandoc/latex:3.2.0
        with:
          args: >-
            -f markdown_github
            -t pdf
            -V geometry:margin=1in
            -L linebreaks.lua
            -H header.tex
            --output=wallet-safety-guide.pdf
            docs/wallet-safety-guide.md
          
      - uses: softprops/action-gh-release@v2
        with:
          files: wallet-safety-guide.pdf