Install nodejs in docker debian/ubuntu

Dockerfile

FROM hexpm/elixir:some_version

SHELL ["/bin/bash", "-o", "pipefail", "-c"]
ENV DEBIAN_FRONTEND=noninteractive

# Install nodejs
RUN set -eux; \
      \
      apt-get update; \
      apt-get install -y \
        curl \
        ca-certificates \
      ; \
      \
      curl -fsSL https://deb.nodesource.com/setup_18.x | bash -; \
      \
      apt-get update; \
      apt-get install -y \
        build-essential \
        git \
        nodejs \
      ; \
      apt-get clean; \
      rm -f /var/lib/apt/lists/*_*

You may also need python3 for some node packages to build custom stuff.