sbt in a Dockerfile

Dockerfile

FROM openjdk:8

ENV DEBIAN_FRONTEND noninteractive

RUN apt-get update
RUN apt-get -qq update

# Install node
RUN curl -sL https://deb.nodesource.com/setup_6.x | bash -
RUN apt-get install -y nodejs
RUN apt-get install -y build-essential
# debian installs `node` as `nodejs`
RUN update-alternatives --install /usr/bin/node node /usr/bin/nodejs 10
RUN node -v
RUN npm -v

# Install sbt
ENV SBT_VERSION 0.13.12
RUN \
  curl -L -o sbt-$SBT_VERSION.deb http://dl.bintray.com/sbt/debian/sbt-$SBT_VERSION.deb && \
  dpkg -i sbt-$SBT_VERSION.deb && \
  rm sbt-$SBT_VERSION.deb && \
  apt-get update && \
  apt-get install sbt && \
  sbt sbtVersion

# Install graphql-toolbox in container
WORKDIR /app
ADD package.json /app/
RUN npm install
COPY . /app
EXPOSE 9000

# Start web server
CMD [ "sbt", "run" ]