Fix Antora Lunr

Author: Janaka-Steph

Dockerfile

@@ -13,6 +13,7 @@ WORKDIR /home/app/
 USER app
 
 # Don't forget to build locally first
+# Don't forget manual steps to generate search-index.js (https://github.com/Mogztter/antora-lunr)
 COPY ./dist /home/app/dist
 
 ENV mode="static"

README.adoc

@@ -25,7 +25,7 @@ Antora then copies the remaining UI assets to the site output.
  gulp bundle
 
 .Build the website
- antora antora-playbook.yml
+ DOCSEARCH_ENABLED=true DOCSEARCH_ENGINE=lunr DOCSEARCH_INDEX_VERSION=latest antora antora-playbook.yml
 
 - The Documentation Components stored in versioned branches (v4, v5, ...).
 
@@ -37,3 +37,7 @@ Build the website locally, then
  faas up
 
 
+== Lunr Offline Search Engine
+
+In order to have Lunr working and generate the `search-index.js` file, we need to do some manual tweaking explained here https://github.com/Mogztter/antora-lunr
+