Install Hugo as deb, because it's easier and less hacky

Dockerfile

@@ -1,19 +1,17 @@
-# Get Hugo
-FROM jojomi/hugo:0.68.3 as hugo
-
-RUN chmod 0777 /usr/local/sbin/hugo
-
 # Site Build
 FROM node:lts-slim as build
 
 ENV NODE_ENV production
 
+ENV HUGO_VERSION=0.68.3
+
 WORKDIR /app
 
-COPY --from=hugo /usr/local/sbin/hugo /usr/local/bin/hugo
-
 RUN apt-get update && apt-get install -y ca-certificates
 
+ADD https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_Linux-64bit.deb /tmp/hugo.deb
+RUN dpkg -i /tmp/hugo.deb
+
 COPY . /app
 
 RUN npm ci --production