convert .tex from emacs org mode to docx with crossref(yaml), bibliography(bib) and csl using pandoc

pandoc_conv2docx.sh

#!/bin/bash
# convert .tex exported from emacs to .docx
# works with below:
# - pandoc 2.9.2.1
# - pandoc-citeproc 0.17
# - pandoc-crossref v0.3.6.2

cd $(dirname $0)/src

exp_docx_path=../docx/$(date +%Y%m%d%H%M).docx
source_tex=source.tex
prep_tex=source_prep.tex
csl_file=citation_format.csl
docx_format='templates/template.docx'

if [ ! -d '../docx' ]; then
    mkdir ../docx
fi

# preprocess .tex
# table label to tbl, swap order of \caption and \label, remove zwsp
echo "processing ${source_tex}: START..."
perl -CSAD -0p -e \
    's/\x{200B}//g; \
     s/(\\(label|ref)\{)tab(:org[a-z0-9]{7,7}\})/$1tbl$3/g; \
     s/(^\\caption\{)(\\label\{(tbl|fig):org[a-z0-9]{7,7}$\})(.*?\}\n)/$1\n$4$2/smg' \
     ${source_tex} > ${prep_tex}
echo "processing ${source_tex}: DONE"

pandoc \
    -F pandoc-crossref\
    -M "crossrefYaml=templates/pandoc-crossref.yaml"\
    -F pandoc-citeproc\
    --bibliography=reference.bib ${prep_tex}\
    --csl templates/${csl_file}\
    --reference-doc ${docx_format}\
    -o ${exp_docx_path}
echo "exported: ${exp_docx_path}"

# reference file inside pandoc could acquired by below:
# pandoc --print-default-data-file reference.docx > template.docx