Added powershell to ubuntu setup script

Author: Matt Schulte

scripts/docker/setup-ubuntu.sh

@@ -5,16 +5,24 @@
 
 # Warning! This will override your sources.list file!!
 
-# Copy off old sources.list file
-
 arch=amd64
 
+# Copy off old sources.list file
 cp /etc/apt/sources.list /etc/apt/sources.list.old
 echo "Backed up /etc/apt/sources.list to /etc/apt/sources.list.old"
 
+# Copy over the new file
 cp sources.list /etc/apt/sources.list
 echo "Overwrote /etc/apt/sources.list with sources.list"
 
+apt-get update
+
+apt-get install wget -y
+
+# Add Public microsoft repo keys to the image
+wget -q https://packages.microsoft.com/config/ubuntu/18.04/packages-microsoft-prod.deb
+dpkg -i packages-microsoft-prod.deb
+
 if [ "$1" = "arm64" ]; then
     arch="arm64"
 fi
@@ -43,6 +51,7 @@ packages=(\
     git-lfs \
     nasm \
     cmake \
+    powershell \
     libgl1-mesa-dev:$arch \
     libsoundio-dev:$arch \
     libjpeg-dev:$arch \