Updates for 22.04

Author: david22swan

spec/fixtures/scripts/install_pwsh/ubuntu_22.04.sh

@@ -0,0 +1,17 @@
+# Download the Microsoft repository GPG keys
+wget -q https://packages.microsoft.com/config/ubuntu/22.04/packages-microsoft-prod.deb
+
+# Register the Microsoft repository GPG keys
+dpkg -i packages-microsoft-prod.deb
+
+# Update the list of products
+apt-get update
+
+# Enable the "universe" repositories
+add-apt-repository universe
+
+# Install PowerShell
+apt-get install -y powershell
+
+# List version
+pwsh -v