Add a Dockerfile that works for Raphael locally

Author: rleh

Dockerfile.pfusch

@@ -0,0 +1,22 @@
+FROM ubuntu:22.04
+LABEL maintainer="Raphael Lehmann <[email protected]>"
+LABEL description="Jekyll Pfusch image"
+
+WORKDIR /work
+
+ADD Gemfile /work
+
+ENV LANG="en_US.UTF-8"
+ENV TZ=Europe/Berlin
+ARG DEBIAN_FRONTEND=noninteractive
+
+RUN apt-get update -qq && \
+    apt-get upgrade -y -qq && \
+    apt-get install -y -qq \
+      ruby-full \
+      rubygems \
+      libffi-dev \
+      build-essential && \
+    apt-get clean -qq
+RUN gem install jekyll bundler
+RUN bundle install