Custom Image with NVM and ubuntu

Dockerfile

FROM ubuntu:22.04
USER root

# replace shell with bash so we can source files
RUN rm /bin/sh && ln -s /bin/bash /bin/sh

# update the repository sources list
# and install dependencies
RUN apt-get update \
    && apt-get install -y curl \
    && apt-get -y autoclean

# install nvm
# https://github.com/creationix/nvm#install-script
RUN curl --silent -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.40.1/install.sh | bash

# nvm environment variables
ENV NVM_DIR=/root/.nvm
ENV NODE_VERSION=20.18.3

# install node and npm
RUN source $NVM_DIR/nvm.sh \
    && nvm install $NODE_VERSION \
    && nvm alias default $NODE_VERSION \
    && nvm use default
# Ensure Node.js is available in the container's PATH
ENV PATH="/root/.nvm/versions/node/v$NODE_VERSION/bin:$PATH"

# Verify installation
RUN node -v && npm -v

CMD ["node"]
# docker build -t itobuz/node-custom-image-1:tagname .
# docker push itobuz/node-custom-image-1:tagname
# docker buildx build --platform linux/arm64 -t itobuz/node-custom-image-1 --push .
# docker buildx build --platform linux/amd64 -t itobuz/node-custom-image-1 --push .