chore: Docker dev setup

extra/Dockerfile

@@ -0,0 +1,26 @@
+ARG RUBY_VERSION=3
+FROM ruby:${RUBY_VERSION}
+
+ARG UID
+
+ENV DEVEL=1
+ENV LANG=C.UTF-8
+ENV RAILS_ENV=development
+
+RUN apt-get update -qq
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -yqq --no-install-recommends build-essential chromium libyaml-dev
+
+RUN gem install bundler
+RUN echo 'gem: --no-document' > /etc/gemrc
+
+COPY . /app
+
+RUN mkdir -p /home/app
+RUN useradd -u ${UID} --shell /bin/bash app 
+RUN chown -R app /usr/local/bundle 
+RUN chown -R app:app /home/app && chown -R app:app /app
+
+USER ${UID}
+
+WORKDIR /app
+RUN bundle update