always build latest hugo

Dockerfile

@@ -1,9 +1,19 @@
-FROM debian:12-slim
+##### this stage will download latest deb package
+
+FROM alpine:latest as prep
 
-ARG HUGO_VERSION=0.111.3
 ARG HUGO_ARCH=amd64
 
-ADD "https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-${HUGO_ARCH}.deb" /tmp/hugo.deb
+RUN \
+    apk -U add lastversion && \
+    wget $(lastversion --filter "hugo_extended_.*\-${HUGO_ARCH}\.deb$" --pre gohugoio/hugo  --format assets ) -O /tmp/hugo.deb
+
+
+##### final image
+
+FROM debian:12-slim
+
+COPY --from=prep /tmp/hugo.deb /tmp/hugo.deb
 
 RUN \
     apt update && \