Dockerfile
FROM ruby:2.5.7
ENV APP_PATH=/greens-app
RUN apt-get update -q && apt-get install -y \
build-essential \
nodejs
RUN mkdir /greens-app
WORKDIR /greens-app
ADD Gemfile /greens-app/Gemfile
ADD Gemfile.lock /greens-app/Gemfile.lock
COPY ./docker-entrypoint.sh /usr/local/bin/docker-entrypoint.sh
RUN chmod +x /usr/local/bin/docker-entrypoint.sh
RUN gem install bundler && bundle install
ADD . /greens-app/