Adding production images for Solr & Blacklight

.docker/rails.prod.Dockerfile

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+FROM ruby:3.1.2
+
+ARG RAILS_ENV="production"
+ARG RAKE_ENV=${RAILS_ENV}
+ARG NODE_ENV="production"
+ARG RAILS_PORT=3000
+ARG APP_ROOT="/app"
+
+ENV RAILS_ENV="${RAILS_ENV}" \
+    RAKE_ENV="${RAKE_ENV}" \
+    NODE_ENV="${NODE_ENV}" \
+    APP_ROOT="${APP_ROOT}"
+
+RUN curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - && \
+  echo "deb https://dl.yarnpkg.com/debian/ stable main" | tee /etc/apt/sources.list.d/yarn.list && \
+  apt-get update -qq && \
+  apt-get install -y --no-install-recommends \
+  build-essential \
+  default-jre \
+  git \
+  bash \
+  libxml2-dev \
+  libxslt-dev \
+  shared-mime-info \
+  libmariadb-dev \
+  nodejs \
+  yarn && \
+  apt-get clean && \
+  rm --recursive --force /var/lib/apt/lists/* \
+
+# Make App Working Directory
+RUN mkdir $APP_ROOT
+WORKDIR $APP_ROOT
+
+# Bundle Gems
+COPY ../Gemfile $APP_ROOT
+COPY ../Gemfile.lock $APP_ROOT
+RUN gem install bundler:2.3.7
+RUN bundle config --global frozen 1
+RUN bundle install --deployment --without development test
+
+# Copy Code
+COPY .. $APP_ROOT
+
+# Compile Assets
+RUN bundle exec rake assets:precompile
+
+# Expose port
+EXPOSE "${RAILS_PORT}"

.docker/solr.prod.Dockerfile

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+ARG SOLR_VERSION=9.0.0
+
+FROM solr:${SOLR_VERSION}
+
+ARG SOLR_PORT=8983
+
+# Copy Solr Configuration from Blacklight
+COPY ../solr/conf /opt/solr/conf
+
+EXPOSE ${SOLR_PORT}