From fa1d83e36b15c499dd9e4a131c19b6f61d572438 Mon Sep 17 00:00:00 2001
From: Michele Cereda <cereda.michele@gmail.com>
Date: Wed, 7 May 2025 00:21:53 +0200
Subject: [PATCH] chore(kb/ruby): add commands to unpack or build ruby gems

---
 knowledge base/ruby.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/knowledge base/ruby.md b/knowledge base/ruby.md
index 6d6f8b7..1e5b568 100644
--- a/knowledge base/ruby.md	
+++ b/knowledge base/ruby.md	
@@ -17,6 +17,7 @@ Intro
   <summary>Setup</summary>
 
 ```sh
+apt install 'ruby'
 brew install 'ruby'
 
 SSL_CERT_FILE='path/to/ssl.cert'
@@ -24,15 +25,18 @@ SSL_CERT_FILE='path/to/ssl.cert'
 
 </details>
 
-<!-- Uncomment if used
 <details>
   <summary>Usage</summary>
 
 ```sh
+# Create ruby gems from code.
+gem build
+
+# Unpack gems into code.
+gem unpack 'logstash-filter-custom-0.1.2.gem'
 ```
 
 </details>
--->
 
 <!-- Uncomment if used
 <details>