FROM ubuntu:20.04

# 安装所需工具
RUN apt-get update && apt-get install -y curl

# 安装 NVM
RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.4/install.sh | bash

# 设置环境变量和安装 Node.js
RUN export NVM_DIR="$HOME/.nvm" \
    && [ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" \
    && nvm install 14.17.0 \
    && nvm use 14.17.0

CMD [ "node", "--version" ]