A sciprt which generates my luatex template

mktex

#!/bin/zsh

cat <<EOF >> ./main.tex
\documentclass{ltjsarticle}

\usepackage[hiragino-pron]{luatexja-preset}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{amsbsy}
\usepackage{scrextend}
\usepackage{tcolorbox}
\usepackage{texstyle}
\usepackage{float}
\usepackage{mhchem}

\begin{document}
    \title{Title here}
    \author{Author}
    \maketitle

    %\bibliographystyle{jplain}
    %\bibliography{ref}
\end{document}
EOF

touch ./ref.bib