TeX ＆ LaTeX Advent Caleandar 2020 23日目の例 https://qiita.com/munepi/items/7ff9d00505735bd80790

build1.sh

#!/bin/bash

pandoc -o book.pdf --pdf-engine=lualatex \
    -V papersize=a5 -V documentclass=bxjsbook -V classoption=pandoc \
    -V indent=1zw \
    --number-sections \
    --from=markdown+ignore_line_breaks --to=latex \
    --toc --strip-comments \
    --top-level-division=chapter --standalone \
    chpre.md ch01.md ch02.md ch03.md chpost.md

build2.sh

#!/bin/bash

__pandoc="pandoc \
  --from=markdown+ignore_line_breaks --to=latex --strip-comments \
  --number-sections --top-level-division=chapter" #  --standalone

for x in ch*.md
do
    $__pandoc -o $(basename $x .md).tex $x
done

lualatex main

exit

ch01.md

LaTeXは蝶々なのか

\expandafter です。

Happy TeXing!

ch02.md

TeX Live

テフライブ！は、みんなで叶えるアレです。

ch03.md

本質とは

☃なのではないか？

chpost.md

おわりに {-}

あとがきです。

chpre.md

はじめに {-}

まえがきです。

main.tex

%#!lualatex
\documentclass[lualatex,a5paper,book]{jlreq}

% \usepackage{amsmath,amssymb}
% \usepackage{lmodern}
%
% \usepackage{unicode-math}
% \defaultfontfeatures{Scale=MatchLowercase}
% \defaultfontfeatures[\rmfamily]{Ligatures=TeX,Scale=1}
%
% % Use upquote if available, for straight quotes in verbatim environments
% \IfFileExists{upquote.sty}{\usepackage{upquote}}{}
% \IfFileExists{microtype.sty}{% use microtype if available
%   \usepackage[]{microtype}
%   \UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
% }{}
%
% % \setlength{\parindent}{0pt}
% % \setlength{\parskip}{6pt plus 2pt minus 1pt}}
%
% \usepackage{xcolor}
% \IfFileExists{xurl.sty}{\usepackage{xurl}}{} % add URL line breaks if available
\IfFileExists{bookmark.sty}{\usepackage{bookmark}}{\usepackage{hyperref}}
% \urlstyle{same} % disable monospaced font for URLs
% \setlength{\emergencystretch}{3em} % prevent overfull lines
% \providecommand{\tightlist}{%
%   \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}
% \setcounter{secnumdepth}{5}
% \usepackage{selnolig}  % disable illegal ligatures

\begin{document}
\frontmatter
\include{chpre}
\tableofcontents
\mainmatter
\include{ch01}
\include{ch02}
\include{ch03}
% \appendix
\backmatter
\include{chpost}
%\printindex
\end{document}