Python to Ruby

Dockerfile

@@ -1,8 +1,8 @@
-FROM python:3.13-alpine AS validator
+FROM ruby:3.4.11-alpine3.24 AS validator
 WORKDIR /project
-COPY scripts/check-content.py scripts/_schema.py ./scripts/
+COPY scripts/check-content.rb scripts/schema.rb ./scripts/
 COPY src ./src
-RUN python3 scripts/check-content.py
+RUN ruby scripts/check-content.rb
 
 FROM ghcr.io/getzola/zola:v0.23.6 AS build
 WORKDIR /site