クラウドで LuaLaTeX-ja

$ luatex -v
This is LuaTeX, Version 1.0.4 (TeX Live 2017/W32TeX)

Execute  'luatex --credits'  for credits and version details.

There is NO warranty. Redistribution of this software is covered by
the terms of the GNU General Public License, version 2 or (at your option)
any later version. For more information about these matters, see the file
named COPYING and the LuaTeX source.

LuaTeX is Copyright 2017 Taco Hoekwater and the LuaTeX Team.

\documentclass{ltjsarticle}

\begin{document}

\section{はじめてのLua\TeX-ja}
ちゃんと日本語が出るかな？

\subsection{出たかな？}
長い文章を入力するとちゃんと右端のところで折り返されるかな？
大丈夫そうな気がするけど．ちょっと不安だけど何事も挑戦だよね．

\end{document}

$ lualatex hello.tex

\usepackage[noembed]{luatexja-preset}

\documentclass{ltjsarticle}

\usepackage{hyperxmp} % XMP support with hyperref
\usepackage[pdfencoding=auto,pdfa]{hyperref} % PDF/A compatible

\hypersetup{% hyperref options (and metadata)
    pdflang={jp},
    pdftitle={はじめての LuaTeX-ja},
    pdfsubject={ちゃんとLuaTeX-jaで日本語が出るかな？},
    pdfauthor={Spiegel},
    pdfkeywords={LuaTeX-ja, PDF/A},
    pdfcopyright={Written by Spiegel on 2017, and licensed under CC-BY.},
    pdflicenseurl={https://creativecommons.org/licenses/by/4.0/},
    pdfcontacturl={https://baldanders.info/},
    pdfcontactcity={Hiroshima},
    pdfcontactcountry={Japan},
    pdfcontactregion={JA},
    pdfcaptionwriter={Spiegel},
    baseurl={https://text.baldanders.info/remark/2015/luatex-ja/},
    draft=false,
    bookmarks=true,
    bookmarksnumbered=true,
    bookmarksopen=false,
    colorlinks=true,
    linkcolor=red,
    citecolor=green,
    filecolor=magenta,
    urlcolor=cyan
}

\begin{document}

\section{はじめてのLua\TeX-ja}
ちゃんと日本語が出るかな？

\subsection{出たかな？}
長い文章を入力するとちゃんと右端のところで折り返されるかな？
大丈夫そうな気がするけど．ちょっと不安だけど何事も挑戦だよね．

\end{document}