feature: add barcode extension

Dockerfile

@@ -96,6 +96,9 @@ ARG kramdown_asciidoc_version=2.1.0
 ARG asciidoctor_bibtex_version=0.9.0
 ARG asciidoctor_kroki_version=0.10.0
 ARG asciidoctor_reducer_version=1.0.2
+ARG barby_version=0.6.8
+ARG rqrcode_version=2.2.0
+ARG chunky_png_version=1.4.0
 
 ENV ASCIIDOCTOR_CONFLUENCE_VERSION=${asciidoctor_confluence_version} \
   ASCIIDOCTOR_DIAGRAM_VERSION=${asciidoctor_diagram_version} \
@@ -106,7 +109,10 @@ ENV ASCIIDOCTOR_CONFLUENCE_VERSION=${asciidoctor_confluence_version} \
   KRAMDOWN_ASCIIDOC_VERSION=${kramdown_asciidoc_version} \
   ASCIIDOCTOR_BIBTEX_VERSION=${asciidoctor_bibtex_version} \
   ASCIIDOCTOR_KROKI_VERSION=${asciidoctor_kroki_version} \
-  ASCIIDOCTOR_REDUCER_VERSION=${asciidoctor_reducer_version}
+  ASCIIDOCTOR_REDUCER_VERSION=${asciidoctor_reducer_version} \
+  BARBY_VERSION=${barby_version} \
+  RQRCODE_VERSION=${rqrcode_version} \
+  CHUNKY_PNG_VERSION=${chunky_png_version}
 
 ## Always use the latest dependencies versions available for the current Alpine distribution
 # hadolint ignore=DL3018,DL3028
@@ -135,6 +141,9 @@ RUN apk add --no-cache --virtual .rubymakedepends \
   "asciidoctor-bibtex:${ASCIIDOCTOR_BIBTEX_VERSION}" \
   "asciidoctor-kroki:${ASCIIDOCTOR_KROKI_VERSION}" \
   "asciidoctor-reducer:${ASCIIDOCTOR_REDUCER_VERSION}" \
+  "barby:${BARBY_VERSION}" \
+  "rqrcode:${RQRCODE_VERSION}" \
+  "chunky_png:${CHUNKY_PNG_VERSION}" \
   && apk del -r --no-cache .rubymakedepends \
   # Fixes an issue with 2 nokogiri versions breaking asciidoctor-epub3 on arm64
   && if [[ ${TARGETARCH} == arm64 ]]; then gem uninstall nokogiri -v '1.16.0'; fi

tests/fixtures/sample-with-diagram.adoc

@@ -222,10 +222,32 @@ play        1--* play_player
 player      1--* play_player
 ----
 
+== Barcode
+
+[codabar]
+----
+A31117013206375A
+----
+
+[qrcode, format="png", xdim=4]
+....
+Hello World!
+
 === Gnuplot
 http://www.gnuplot.info/
 
 [gnuplot]
 ....
 plot sin(x)
+
+== Barcode
+
+[codabar]
+----
+A31117013206375A
+----
+
+[qrcode, format="png", xdim=4]
+....
+Hello World!
 ....