Dockerfile

FROM circleci/ruby:2.6.3-stretch-node

USER root

RUN apt-get update -qq \
        && apt-get install -y --no-install-recommends \
    build-essential \
    libpq-dev \
    nodejs \
    wget  \
    postgresql-client \
    && rm -rf /var/lib/apt/lists/*t

RUN mkdir /mnt/rails
COPY Gemfile /mnt/rails/
COPY Gemfile.lock /mnt/rails/
WORKDIR /mnt/rails

# Bundle install
COPY . /mnt/rails
RUN gem install bundler -v 2.1.4
RUN yarn install --check-files
RUN bundle install


EXPOSE 5000