Dockerfile

# Make sure it matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.2.1
FROM ruby:$RUBY_VERSION

# Install libvips for Active Storage preview support
RUN apt-get update -qq && \
    apt-get install -y build-essential libvips libffi-dev bash bash-completion postgresql-client curl && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/* /usr/share/doc /usr/share/man

# Install nvm with Node.js npm and yarn
ENV NVM_DIR /root/.nvm
ENV NODE_VERSION 18

RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.38.0/install.sh | bash \
    && . $NVM_DIR/nvm.sh \
    && nvm install $NODE_VERSION \
    && nvm alias default $NODE_VERSION \
    && nvm use default \
    && node -v \
    && npm -v \
    && npm install -g yarn

# Add Node.js and npm to path so the commands are available
ENV NODE_PATH $NVM_DIR/versions/node/v$NODE_VERSION/lib/node_modules
ENV PATH $NVM_DIR/versions/node/v$NODE_VERSION/bin:$PATH

# Rails app lives here
WORKDIR /rails

# Set Rails environment
ENV RAILS_LOG_TO_STDOUT="1" \
    RAILS_SERVE_STATIC_FILES="true"

# Install application gems
COPY Gemfile Gemfile.lock ./
RUN bundle install

# Copy application code
COPY . .

# Install JavaScript dependencies
RUN /bin/bash -c "source $NVM_DIR/nvm.sh && yarn install --check-files"

# Precompile bootsnap code for faster boot times
RUN bundle exec bootsnap precompile --gemfile app/ lib/

# Precompile assets
RUN /bin/bash -c "source $NVM_DIR/nvm.sh && bundle exec rake assets:precompile"
#RUN bundle exec bootsnap precompile --gemfile app/ lib/

# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
# RUN SECRET_KEY_BASE_DUMMY=1 bundle exec rails assets:precompile

# Entrypoint prepares the database.
ENTRYPOINT ["/rails/bin/docker-entrypoint"]

# Start the server by default, this can be overwritten at runtime
#EXPOSE 3000
#CMD ["rails", "dev", "-b", "0.0.0.0"]