Install VSCode in Debian10 as powershell editor

curl https://packages.microsoft.com/keys/microsoft.asc | gpg --dearmor > packages.microsoft.gpg
sudo install -o root -g root -m 644 packages.microsoft.gpg /usr/share/keyrings/
sudo sh -c 'echo "deb [arch=amd64 signed-by=/usr/share/keyrings/packages.microsoft.gpg] https://packages.microsoft.com/repos/vscode stable main" > /etc/apt/sources.list.d/vscode.list'

Then update the package cache and install the package using:

sudo apt-get install apt-transport-https
sudo apt-get update
sudo apt-get install code # or code-insiders


Source:https://code.visualstudio.com/docs/setup/linux