Gui improvements and ideas

Dockerfile

@@ -1,14 +1,19 @@
-FROM ruby:3.3
-
-LABEL maintainer='david@hohl.cloud'
-
 ARG NAME=app
 ARG UID=1000
 ARG GID=1000
 ARG APP_PORT=3000
-
 ARG INSTALL_DIR=/${NAME}
 
+FROM ruby:3.3 AS development
+
+ARG NAME
+ARG UID
+ARG GID
+ARG APP_PORT
+ARG INSTALL_DIR
+
+LABEL maintainer='david@hohl.cloud'
+
 WORKDIR ${INSTALL_DIR}
 
 ENV GEM_HOME=${INSTALL_DIR}/.bundle
@@ -48,15 +53,75 @@ RUN \
   truncate -s 0 /var/log/*log && \
   gem update --system && \
   bundle config set app_config ${GEM_HOME}
-  
-USER ${NAME}
 
-EXPOSE ${APP_PORT}
+FROM development AS builder
+
+COPY Gemfile Gemfile.lock package.json yarn.lock ./
+
+RUN bundle install && yarn install
+
+FROM builder AS assets
+
+COPY . .
+
+COPY --from=builder /app/.bundle /app/.bundle
+COPY --from=builder /app/node_modules /app/node_modules
+
+RUN RAILS_ENV=production SECRET_KEY_BASE_DUMMY=1 rails assets:precompile
+
+FROM ruby:3.3.0-slim AS production
+
+ARG NAME
+ARG UID
+ARG GID
+ARG APP_PORT
+ARG INSTALL_DIR
+
+WORKDIR ${INSTALL_DIR}
+
+ENV \
+  LANG=C.UTF-8 \
+  INSTALL_DIR=${INSTALL_DIR} \
+  RAILS_ENV=production \
+  TZ=Europe/Zurich \
+  PATH=${INSTALL_DIR}/bin:$GEM_HOME/bin:$GEM_HOME/gems/bin:$PATH
+
+ENV GEM_HOME=${INSTALL_DIR}/.bundle
+
+RUN \
+  ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
+  echo $TZ > /etc/timezone && \
+  addgroup --gid ${GID} ${NAME} && \
+  adduser \
+    --gecos GECOS \
+    --home /home/${NAME} \
+    --uid ${UID} \
+    --gid ${GID} \
+    --disabled-password \
+    --disabled-login \
+    --shell /bin/bash \
+    ${NAME} && \
+  apt-get update -yqq && \
+  apt-get install -yqq --no-install-recommends \
+    sqlite3 libvips && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+  truncate -s 0 /var/log/*log && \
+  gem update --system && \
+  bundle config set app_config ${GEM_HOME}
+
+EXPOSE 3000
 
 ENTRYPOINT [ "bin/entrypoint" ]
 
-ENV SERVER_PORT=$APP_PORT
+COPY . .
 
+COPY --from=builder /app/.bundle /app/.bundle
+COPY --from=assets /app/public/assets /app/public/assets
+
+RUN chown -R app:app /app/tmp /app/log /app/storage
+
+USER app
 # Using variables in command list is not possible:
 # https://stackoverflow.com/questions/40454470/how-can-i-use-a-variable-inside-a-dockerfile-cmd
-CMD rails server --binding 0.0.0.0 --no-daemon --port $SERVER_PORT
+CMD [ "rails", "server", "--binding", "0.0.0.0", "--no-daemon", "--port" , "3000" ]