Add support for Microsoft Mariner Linux. (#1284)

Add Microsoft Mariner to install from source script.

Author: ldennington

src/linux/Packaging.Linux/install-from-source.sh

@@ -197,6 +197,15 @@ case "$distribution" in
 
         ensure_dotnet_installed
     ;;
+    mariner)
+        print_unsupported_distro "WARNING" "$distribution"
+        $sudo_cmd tdnf update -y
+
+        # Install dotnet/GCM dependencies.
+        install_packages tdnf install "curl git krb5-libs libicu openssl-libs zlib findutils which bash"
+
+        ensure_dotnet_installed
+    ;;
     *)
         print_unsupported_distro "ERROR" "$distribution"
         exit