test: Update build setup

extra/Dockerfile

@@ -1,21 +1,31 @@
 ARG RUBY_IMAGE=ruby:3
 FROM ${RUBY_IMAGE}
 
-ARG UID
-
+ENV DEBIAN_FRONTEND=noninteractive
 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 nano
+RUN apt-get install -yqq --no-install-recommends build-essential chromium less libyaml-dev nano netcat-traditional pkg-config
 
-RUN gem install bundler
+ARG BUNDLER_VERSION
+RUN gem install bundler -v ${BUNDLER_VERSION}
 RUN echo 'gem: --no-document' > /etc/gemrc
 
-RUN useradd -u ${UID} --shell /bin/bash app 
-RUN mkdir -p /home/app && chown -R app:app /home/app
-RUN chown -R app /usr/local/bundle 
+ARG UID
+RUN useradd -u $UID --shell /bin/bash app 
 
-USER ${UID}
+RUN mkdir -p /home/app && chown -R app:app /home/app
+
+ARG RAILS_VERSION
+ENV RAILS_VERSION=$RAILS_VERSION
+
+ARG ACTIVEADMIN_VERSION
+ENV ACTIVEADMIN_VERSION=$ACTIVEADMIN_VERSION
+
+WORKDIR /app
 COPY . /app
+RUN bundle install
+RUN mkdir -p /app/spec/dummy/db && chown -R app:app /app/spec/dummy/db /usr/local/bundle
+
+RUN ln -s /app/extra/.bashrc /home/app/.bashrc