Docker-ize the static site

site/deploy/Dockerfile

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+FROM --platform=linux/amd64 ubuntu:20.04 AS base
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends \
+               ruby-full ruby-bundler python3 \
+               git build-essential zlib1g-dev \
+    && rm -rf /var/lib/apt/lists/* \
+    && groupadd -g 1000 jekyll \
+    && useradd -mu 1000 -g jekyll jekyll
+USER jekyll
+WORKDIR /home/jekyll
+ENV GEM_HOME=/home/jekyll/gems \
+    PATH="/home/jekyll/gems/bin:${PATH}"
+COPY Gemfile Gemfile.lock ./
+RUN bundle install
+
+FROM base AS generate
+COPY --chown=jekyll:jekyll . ./src
+WORKDIR /home/jekyll/src
+RUN bundle exec jekyll build --destination /home/jekyll/build --trace
+
+FROM nginx:1.21-alpine
+COPY ./deploy/default.conf /etc/nginx/conf.d/default.conf
+COPY --from=generate /home/jekyll/build /usr/share/nginx/html

site/deploy/default.conf

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+server {
+    listen       80;
+    server_name  localhost;
+    default_type text/html;
+
+    root   /usr/share/nginx/html;
+
+    location / {
+        index  index.html index.htm;
+    }
+
+    location /post {
+        try_files $uri $uri.html;
+    }
+
+    #error_page  404              /404.html;
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}

site/deploy/docker.sh

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+#!/bin/bash
+
+docker build --network host -f deploy/Dockerfile --tag $IMGREPO .
+
+# M1 Mac users may need to use buildx to specify the proper platform for the build.
+# Comment out the line above and uncomment this one as necessary.
+# docker buildx build -f deploy/Dockerfile --tag $IMGREPO --platform=linux/amd64 .
+
+docker push $IMGREPO
+
+# Uncomment to run a container locally using the new image (for testing).
+# docker run --rm -it -p 127.0.0.1:8080:80 $IMGREPO