FROM ubuntu:22.04

# Set bash as the default shell

SHELL ["/bin/bash", "-c"]

# Avoid prompts during package installation

ENV DEBIAN_FRONTEND=noninteractive

# Set up timezone

RUN apt-get update && apt-get install -y tzdata \

&& ln -fs /usr/share/zoneinfo/UTC /etc/localtime \

&& dpkg-reconfigure -f noninteractive tzdata

# Install dependencies

RUN apt-get update && apt-get install -y \

build-essential \

git \

curl \

wget \

gnupg \

ca-certificates \

apt-transport-https \

lsb-release \

python3 \

openssl \

libncurses5-dev \

locales \

inotify-tools \

unzip \

automake \

autoconf \

libreadline-dev \

libssl-dev \

libyaml-dev \

libxslt-dev \

libffi-dev \

libtool \

openjdk-11-jdk \

ghostscript \

libreoffice \

&& apt-get clean \

&& rm -rf /var/lib/apt/lists/*

# Set locale

RUN locale-gen en_US.UTF-8

ENV LANG en_US.UTF-8

ENV LANGUAGE en_US:en

ENV LC_ALL en_US.UTF-8

# Install asdf

ENV ASDF_VERSION=0.18.0

RUN ARCH=$(uname -m) && \

if [ "$ARCH" = "aarch64" ] || [ "$ARCH" = "arm64" ]; then \

ASDF_ARCH="arm64"; \

else \

ASDF_ARCH="amd64"; \

fi && \

wget https://github.com/asdf-vm/asdf/releases/download/v${ASDF_VERSION}/asdf-v${ASDF_VERSION}-linux-${ASDF_ARCH}.tar.gz \

&& tar -xzf asdf-v${ASDF_VERSION}-linux-${ASDF_ARCH}.tar.gz \

&& rm asdf-v${ASDF_VERSION}-linux-${ASDF_ARCH}.tar.gz \

&& mv asdf /usr/bin/

# Install Erlang and Elixir using asdf

RUN asdf plugin add erlang \

&& asdf plugin add elixir \

&& asdf install erlang 28.0.1 \

&& asdf install elixir 1.18.4-otp-28 \

&& asdf set -u erlang 28.0.1 \

&& asdf set -u elixir 1.18.4-otp-28

# Install Node.js using asdf

RUN asdf plugin add nodejs \

&& asdf install nodejs 22.17.0 \

&& asdf set -u nodejs 22.17.0

ENV PATH="/root/.asdf/shims:$PATH"

# Install Hex and Phoenix

RUN mix local.hex --force \

&& mix local.rebar --force \

&& mix archive.install hex phx_new --force

# custom ERL_FLAGS are passed for (public) multi-platform builds

ARG ERL_FLAGS

ENV ERL_FLAGS=$ERL_FLAGS

EXPOSE 4000

USER root

WORKDIR /app

ENTRYPOINT ["bash", "-c", "mix deps.get && mix ecto.migrate && cd assets && npm i && cd .. && mix phx.server"]