Update runtime Dockerfile

Dockerfile

@@ -1,95 +1,40 @@
-# Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian
-# instead of Alpine to avoid DNS resolution issues in production.
-#
-# https://hub.docker.com/r/hexpm/elixir/tags?name=ubuntu
-# https://hub.docker.com/_/ubuntu/tags
-#
-# This file is based on these images:
-#
-#   - https://hub.docker.com/r/hexpm/elixir/tags - for the build image
-#   - https://hub.docker.com/_/debian/tags?name=trixie-20260202-slim - for the release image
-#   - https://pkgs.org/ - resource for finding needed packages
-#   - Ex: docker.io/hexpm/elixir:1.17.3-erlang-27.3.4.7-debian-trixie-20260202-slim
-#
 ARG ELIXIR_VERSION=1.17.3
 ARG OTP_VERSION=27.3.4.7
 ARG DEBIAN_VERSION=trixie-20260202-slim
 
-ARG BUILDER_IMAGE="docker.io/hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
-ARG RUNNER_IMAGE="docker.io/debian:${DEBIAN_VERSION}"
+FROM "docker.io/hexpm/elixir:${ELIXIR_VERSION}-erlang-${OTP_VERSION}-debian-${DEBIAN_VERSION}"
 
-FROM ${BUILDER_IMAGE} AS builder
-
-# install build dependencies
+# Install dependencies
 RUN apt-get update \
-    && apt-get install -y --no-install-recommends build-essential git cmake \
+    && apt-get install -y --no-install-recommends build-essential make gcc erlang-dev git autoconf automake libtool pkg-config \
     && rm -rf /var/lib/apt/lists/*
 
-# prepare build dir
+# Create a build directory and copy in the project files
 WORKDIR /app
+COPY . .
 
-# install hex + rebar
-RUN mix local.hex --force \
-    && mix local.rebar --force
-
-# set build ENV
-# TODO: Vary this by deployed environment via passed-in env var
-ENV MIX_ENV="prod"
-
-# install mix dependencies
-COPY mix.exs mix.lock ./
-RUN mix deps.get --only $MIX_ENV
-RUN mkdir config
-
-# copy compile-time config files before we compile dependencies
-# to ensure any relevant config change will trigger the dependencies
-# to be re-compiled.
-COPY config/config.exs config/${MIX_ENV}.exs config/
-RUN mix deps.compile
-
-COPY priv priv
-
-COPY lib lib
-
-# Compile the release
-RUN mix compile
+# Install Elixir application dependencies and run Ecto migrations
+RUN mix setup
 
-# Changes to config/runtime.exs don't require recompiling the code
-COPY config/runtime.exs config/
+# Compile the application
+RUN MIX_ENV=prod mix compile
 
-COPY rel rel
-RUN mix release
+# Update the static Swagger documentation
+RUN mix phx.swagger.generate
 
-# start a new build stage so that the final image will only contain
-# the compiled release and other runtime necessities
-FROM ${RUNNER_IMAGE} AS final
-
-RUN apt-get update \
-    && apt-get install -y --no-install-recommends libstdc++6 openssl libncurses6 locales ca-certificates \
-    && rm -rf /var/lib/apt/lists/*
+# Compile application static assets
+RUN MIX_ENV=prod mix assets.deploy
 
 # Set the locale
-RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen \
-    && locale-gen
-
 ENV LANG=en_US.UTF-8
 ENV LANGUAGE=en_US:en
 ENV LC_ALL=en_US.UTF-8
 
-WORKDIR "/app"
-RUN chown nobody /app
+# Run as the isidore-dev user
+USER 1008
 
-# set runner ENV
+# Set environment variables for the application
+ENV PORT=4000
 ENV MIX_ENV="prod"
 
-# Only copy the final release from the build stage
-COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/gc_index_relay ./
-
-USER nobody
-
-# If using an environment that doesn't automatically reap zombie processes, it is
-# advised to add an init process such as tini via `apt-get install`
-# above and adding an entrypoint. See https://github.com/krallin/tini for details
-# ENTRYPOINT ["/tini", "--"]
-
-CMD ["/app/bin/server"]
+CMD ["mix", "phx.server"]