Dockerfile

# syntax=docker/dockerfile:1
FROM ruby:3.2.2
RUN apt-get update -qq && apt-get install -y postgresql-client ca-certificates curl gnupg

# Get the latest nodejs:
RUN mkdir -p /etc/apt/keyrings && \
    curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg && \
    echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_20.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list && \
    apt-get update && \
    apt-get install nodejs -y

# Install yarn (https://yarnpkg.com/getting-started/install)
RUN npm install -g corepack
RUN corepack enable

WORKDIR /app
COPY ./Gemfile /app/Gemfile
COPY ./Gemfile.lock /app/Gemfile.lock
RUN bundle install

# Add a script to be executed every time the container starts.
COPY ./entrypoint.sh /usr/bin/
RUN chmod +x /usr/bin/entrypoint.sh
ENTRYPOINT ["entrypoint.sh"]
EXPOSE 3000

RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# Configure the main process to run when running the image
CMD ["/bin/bash"]