feat: support export epub book

trongtai37 · jsoverson · commit ec7ef43fa727 · 2023-10-18T14:19:46.000-04:00
diff --git a/Gemfile b/Gemfile
@@ -2,4 +2,5 @@ source "https://rubygems.org"
 
 gem "asciidoctor"
 gem "asciidoctor-pdf"
-gem "rouge"
+gem "rouge"
+gem "asciidoctor-epub3", "~> 1.5"
diff --git a/Makefile b/Makefile
@@ -9,6 +9,10 @@ MAKEFLAGS += --no-builtin-rules
 book:
 	bundle exec asciidoctor-pdf -a source-highlighter=rouge book/book.adoc --o from-javascript-to-rust.pdf
 
+.PHONY: book-epub
+book-epub:
+	bundle exec asciidoctor-epub3 -a source-highlighter=rouge book/book.adoc --o from-javascript-to-rust.epub
+
 .PHONY: deps
 deps:
 	bundle install
diff --git a/from-javascript-to-rust.epub b/from-javascript-to-rust.epub
