chore: add a little Dockerfile

Signed-off-by: Justin Chadwell <me@jedevc.com>

Author: jedevc

Dockerfile

@@ -0,0 +1,43 @@
+ARG BASE_URL
+
+FROM ubuntu:24.04 AS base
+RUN apt-get update && apt-get install -y curl git
+
+FROM node:20-bullseye AS node
+WORKDIR /app
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
+
+FROM base AS sass
+ARG SASS_VERSION=1.93.1
+RUN curl -L -o /tmp/dart-sass.tar.gz https://github.com/sass/dart-sass/releases/download/1.93.1/dart-sass-1.93.1-linux-x64.tar.gz && \
+    mkdir -p /mnt/dart-sass && \
+    tar --extract --directory /mnt/dart-sass --file /tmp/dart-sass.tar.gz --strip 2
+COPY <<"EOF" /usr/bin/sass
+#!/bin/sh
+exec "/usr/share/dart-sass/dart" "/usr/share/dart-sass/sass.snapshot" "$@"
+EOF
+RUN chmod +x /usr/bin/sass && \
+    mkdir -p /usr/share/dart-sass && \
+cp /mnt/dart-sass/dart /usr/share/dart-sass/dart && \
+cp /mnt/dart-sass/sass.snapshot /usr/share/dart-sass/sass.snapshot
+
+FROM base AS builder
+ARG HUGO_VERSION=0.118.2
+RUN curl -L -o /tmp/hugo.deb https://github.com/gohugoio/hugo/releases/download/v${HUGO_VERSION}/hugo_extended_${HUGO_VERSION}_linux-amd64.deb \
+    && dpkg -i /tmp/hugo.deb
+COPY --from=sass /usr/bin/sass /usr/bin/sass
+COPY --from=sass /usr/share/dart-sass /usr/share/dart-sass
+
+FROM builder AS hugo
+WORKDIR /app
+COPY . .
+COPY --from=node /app/node_modules ./node_modules
+ENV HUGO_ENVIRONMENT=production
+ENV HUGO_ENV=production
+ARG BASE_URL
+RUN hugo --gc --minify --baseURL="$BASE_URL"
+RUN ls -lha .
+
+FROM scratch
+COPY --from=hugo /app/public .