Add NodeJS inside Docker image (#421)

Dockerfile

@@ -3,8 +3,8 @@ FROM python:3.11-slim AS base
 SHELL ["/bin/bash", "-c"]
 
 # Set environment variables to make Python print directly to the terminal and avoid .pyc files.
-ENV PYTHONUNBUFFERED 1
-ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED=1
+ENV PYTHONDONTWRITEBYTECODE=1
 
 # Install system dependencies required for package manager and build tools.
 RUN apt-get update && apt-get install -y --no-install-recommends \
@@ -18,6 +18,17 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 RUN python3 -m pip install --no-cache-dir pipx \
     && pipx ensurepath
 
+# Install nodejs
+ENV NVM_VERSION=0.40.3
+ENV NODE_VERSION=22.18.0
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v${NVM_VERSION}/install.sh | bash
+# standard location
+ENV NVM_DIR=/root/.nvm
+RUN . "$NVM_DIR/nvm.sh" && nvm install ${NODE_VERSION}
+RUN . "$NVM_DIR/nvm.sh" && nvm use v${NODE_VERSION}
+RUN . "$NVM_DIR/nvm.sh" && nvm alias default v${NODE_VERSION}
+ENV PATH="${NVM_DIR}/versions/node/v${NODE_VERSION}/bin/:${PATH}"
+
 # Add local bin to the path
 ENV PATH="${PATH}:/root/.local/bin"