Asciidoctor support for Eclipse 4diac Hugo Web-Page Jenkins Job

help: https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/6150
Signed-off-by: Christopher Guindon <[email protected]>

Author: chrisguindon

hugo-node/Dockerfile

@@ -11,6 +11,9 @@ RUN apt-get update && apt-get install -y \
     ca-certificates \
     curl \
     git \
+    ruby \
+    bundler \
+    graphviz \
     --no-install-recommends
 
 RUN curl -L -o /tmp/node.tar.xz "https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-linux-x64.tar.xz" \
@@ -25,6 +28,4 @@ RUN curl -L -o /tmp/node.tar.xz "https://nodejs.org/dist/${NODE_VERSION}/node-${
 
 RUN curl -L -o /tmp/hugo.deb "https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/${HUGO_FILENAME}" \
     && dpkg -i /tmp/hugo.deb \
-    && rm -f /tmp/hugo.deb
-
-
+    && rm -f /tmp/hugo.deb