Add JupyterLab to codespaces-linux (#1323)

* Add jupyterlab-debian.sh to codespaces-linux.

* Install JupyterLab for codespaces-linux.

* pip install from the base.Dockerfile.

* Add check for jupyter-lab

Author: bratsche

containers/codespaces-linux/.devcontainer/base.Dockerfile

@@ -70,13 +70,14 @@ RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
     && mkdir -p /usr/local/etc/vscode-dev-containers/ \
     && mv -f /tmp/scripts/first-run-notice.txt /usr/local/etc/vscode-dev-containers/
 
-# Install Python, PHP, Ruby utilities
+# Install Python, PHP, Ruby utilities, and JupyterLab
 RUN bash /tmp/scripts/python-debian.sh "none" "/opt/python/latest" "${PIPX_HOME}" "${USERNAME}" "true" \
     # Install rvm, rbenv, any missing base gems
     && chown -R ${USERNAME} /opt/ruby/* \
     && bash /tmp/scripts/ruby-debian.sh "none" "${USERNAME}" "true" "true" \
     # Link composer
     && ln -s $(which composer.phar) /usr/local/bin/composer \
+    && pip install jupyterlab \
     && apt-get clean -y
 
 # Install PowerShell

containers/codespaces-linux/test-project/test.sh

@@ -31,6 +31,9 @@ check "pydocstyle" pydocstyle --version
 check "bandit" bandit --version
 check "virtualenv" virtualenv --version
 
+# Check JupyterLab
+check "jupyter-lab" jupyter-lab --version
+
 # Check Java tools
 check "java" java -version
 check "sdkman" bash -c ". /usr/local/sdkman/bin/sdkman-init.sh && sdk version"