# syntax=docker/dockerfile:1 FROM ruby:3.1.2-buster # Update image RUN apt-get update && \ apt-get upgrade -y && \ apt-get clean && \ rm -rf /var/lib/apt/lists/* # Copy source code COPY . /ruby/ WORKDIR /ruby # Set non-root user RUN useradd -m automation && \ chown -R automation:automation /ruby USER automation:automation # Perform build steps RUN bundle config --delete frozen && \ bundle install # Set default command CMD ["rake"]