Dockerfile

FROM buildpack-deps:buster
#FROM buildpack-deps:stretch

MAINTAINER jalp@codenaut.com
ENV UPDATED_AT "2020-04-27 09.36"

ENV OTP_VERSION="22.3.2" \
    REBAR3_VERSION="3.13.1"

LABEL org.opencontainers.image.version=$OTP_VERSION

# elixir expects utf8
ENV ELIXIR_VERSION="v1.10.3" \
	LANG=C.UTF-8

# Build erlang
# We'll install the build dependencies for erlang-odbc along with the erlang
# build process:
RUN set -xe \
	&& OTP_DOWNLOAD_URL="https://github.com/erlang/otp/archive/OTP-${OTP_VERSION}.tar.gz" \
	&& OTP_DOWNLOAD_SHA256="4a3719c71a7998e4f57e73920439b4b1606f7c045e437a0f0f9f1613594d3eaa" \
	&& runtimeDeps='libodbc1 \
			libsctp1 \
			libwxgtk3.0' \
	&& buildDeps='unixodbc-dev \
			libsctp-dev \
			libwxgtk3.0-dev' \
	&& apt-get update \
	&& apt-get install -y --no-install-recommends $runtimeDeps \
	&& apt-get install -y --no-install-recommends $buildDeps \
	&& curl -fSL -o otp-src.tar.gz "$OTP_DOWNLOAD_URL" \
	&& echo "$OTP_DOWNLOAD_SHA256  otp-src.tar.gz" | sha256sum -c - \
	&& export ERL_TOP="/usr/src/otp_src_${OTP_VERSION%%@*}" \
	&& mkdir -vp $ERL_TOP \
	&& tar -xzf otp-src.tar.gz -C $ERL_TOP --strip-components=1 \
	&& rm otp-src.tar.gz \
	&& ( cd $ERL_TOP \
	  && ./otp_build autoconf \
	  && gnuArch="$(dpkg-architecture --query DEB_HOST_GNU_TYPE)" \
	  && ./configure --build="$gnuArch" \
	  && make -j$(nproc) \
	  && make install ) \
	&& find /usr/local -name examples | xargs rm -rf \
	&& apt-get purge -y --auto-remove $buildDeps \
	&& rm -rf $ERL_TOP /var/lib/apt/lists/*

CMD ["erl"]

# extra useful tools here: rebar & rebar3

ENV REBAR_VERSION="2.6.4"

RUN set -xe \
	&& REBAR_DOWNLOAD_URL="https://github.com/rebar/rebar/archive/${REBAR_VERSION}.tar.gz" \
	&& REBAR_DOWNLOAD_SHA256="577246bafa2eb2b2c3f1d0c157408650446884555bf87901508ce71d5cc0bd07" \
	&& mkdir -p /usr/src/rebar-src \
	&& curl -fSL -o rebar-src.tar.gz "$REBAR_DOWNLOAD_URL" \
	&& echo "$REBAR_DOWNLOAD_SHA256 rebar-src.tar.gz" | sha256sum -c - \
	&& tar -xzf rebar-src.tar.gz -C /usr/src/rebar-src --strip-components=1 \
	&& rm rebar-src.tar.gz \
	&& cd /usr/src/rebar-src \
	&& ./bootstrap \
	&& install -v ./rebar /usr/local/bin/ \
	&& rm -rf /usr/src/rebar-src

RUN set -xe \
	&& REBAR3_DOWNLOAD_URL="https://github.com/erlang/rebar3/archive/${REBAR3_VERSION}.tar.gz" \
	&& REBAR3_DOWNLOAD_SHA256="706cc0770062bde2674abc01964c68553398fe4d8023605b305cfe326b92520f" \
	&& mkdir -p /usr/src/rebar3-src \
	&& curl -fSL -o rebar3-src.tar.gz "$REBAR3_DOWNLOAD_URL" \
	&& echo "$REBAR3_DOWNLOAD_SHA256 rebar3-src.tar.gz" | sha256sum -c - \
	&& tar -xzf rebar3-src.tar.gz -C /usr/src/rebar3-src --strip-components=1 \
	&& rm rebar3-src.tar.gz \
	&& cd /usr/src/rebar3-src \
	&& HOME=$PWD ./bootstrap \
	&& install -v ./rebar3 /usr/local/bin/ \
	&& rm -rf /usr/src/rebar3-src


# And now build elixir

RUN set -xe \
	&& ELIXIR_DOWNLOAD_URL="https://github.com/elixir-lang/elixir/archive/${ELIXIR_VERSION}.tar.gz" \
	&& ELIXIR_DOWNLOAD_SHA256="f3035fc5fdade35c3592a5fa7c8ee1aadb736f565c46b74b68ed7828b3ee1897" \
	&& curl -fSL -o elixir-src.tar.gz $ELIXIR_DOWNLOAD_URL \
	&& echo "$ELIXIR_DOWNLOAD_SHA256  elixir-src.tar.gz" | sha256sum -c - \
	&& mkdir -p /usr/local/src/elixir \
	&& tar -xzC /usr/local/src/elixir --strip-components=1 -f elixir-src.tar.gz \
	&& rm elixir-src.tar.gz \
	&& cd /usr/local/src/elixir \
	&& make install clean


WORKDIR /tmp
RUN apt-get clean && apt-get update && apt-get install -y locales && \
    echo "LC_ALL=en_US.UTF-8" >> /etc/environment && \
    echo "en_US.UTF-8 UTF-8" >> /etc/locale.gen && \
    echo "LANG=en_US.UTF-8" > /etc/locale.conf && \
    locale-gen en_US.UTF-8 

RUN mix local.hex --force && \
    mix local.rebar --force && \
    mix hex.info

VOLUME /build
WORKDIR /build

ENV MIX_ENV prod
ENV LANG C.UTF-8
ENV LC_ALL C.UTF-8
ENV LC_CTYPE C.UTF-8

CMD ["mix", "release"]