II antora安装

antora是一个生成html和pdf的工具，要点是asciidoctor不要安装npm版，要用gem安装，具体原因没有详细调查，尝试过程中npm版会提示过时，出现Unable to layout item: JSHandle@node等奇怪问题。

npm install  [email protected]
npm install @antora/pdf-extension
npm install @antora/lunr-extension
npm install nodejieba //need cpp dev # sudo apt install build-essential

sudo yum install ruby # 3.2.3
sudo apt install gem
gem install asciidoctor-pdf
gem install rouge

# npm install @asciidoctor/core ！！！nonono
# npm install asciidoctor-pdf  # --legacy-peer-deps ！！！nonono

npx antora -v