Update definition to latest in master

Author: Chuxel

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-# See here for image contents: https://github.com/microsoft/vscode-dev-containers/tree/v0.134.0/containers/python-3/.devcontainer/base.Dockerfile
+# See here for image contents: https://github.com/microsoft/vscode-dev-containers/blob/master/containers/python-3/.devcontainer/base.Dockerfile
 ARG VARIANT="3"
 FROM mcr.microsoft.com/vscode/devcontainers/python:0-${VARIANT}
 
@@ -12,12 +12,19 @@ RUN if ! cat /etc/group | grep -e "^pip-global:" > /dev/null 2>&1; then groupadd
  && chown :pip-global ${PIP_TARGET} \
  && ( [ ! -f "/etc/profile.d/00-restore-env.sh" ] || sed -i -e "s/export PATH=/export PATH=\/usr\/local\/pip-global:/" /etc/profile.d/00-restore-env.sh )
 
+# [Option] Install Node.js
+ARG INSTALL_NODE="true"
+ARG NODE_VERSION="lts/*"
+RUN if [ "${INSTALL_NODE}" = "true" ]; then su vscode -c "umask 0002 && . /usr/local/share/nvm/nvm.sh && nvm install ${NODE_VERSION} 2>&1"; fi
+
 # [Optional] If your pip requirements rarely change, uncomment this section to add them to the image.
 # COPY requirements.txt /tmp/pip-tmp/
 # RUN pip3 --disable-pip-version-check --no-cache-dir install -r /tmp/pip-tmp/requirements.txt \
 # && rm -rf /tmp/pip-tmp
 
 # [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update \
-# && export DEBIAN_FRONTEND=noninteractive \
+# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
 # && apt-get -y install --no-install-recommends <your-package-list-here>
+
+# [Optional] Uncomment this line to install global node packages.
+# RUN su vscode -c "source /usr/local/share/nvm/nvm.sh && npm install -g <your-package-here>" 2>&1

.devcontainer/devcontainer.json

@@ -1,12 +1,17 @@
 // For format details, see https://aka.ms/vscode-remote/devcontainer.json or this file's README at:
-// https://github.com/microsoft/vscode-dev-containers/tree/v0.134.0/containers/python-3
+// https://github.com/microsoft/vscode-dev-containers/tree/master/containers/python-3
 {
 "name": "Python 3",
 "build": {
 "dockerfile": "Dockerfile",
 "context": "..",
-// Update 'VARIANT' to pick a Python version: 3, 3.6, 3.7, 3.8 
-"args": { "VARIANT": "3" }
+"args": { 
+// Update 'VARIANT' to pick a Python version: 3, 3.6, 3.7, 3.8, 3.9
+"VARIANT": "3",
+// Options
+"INSTALL_NODE": "true",
+"NODE_VERSION": "lts/*"
+}
 },
 
 // Set *default* container specific settings.json values on container create.