Added support for running on Podman and Docker.

run-container.sh

@@ -5,7 +5,17 @@ if [ -z "$AZURE_CLIENT_ID" ] || [ -z "$AZURE_TENANT_ID" ] || [ -z "$AZURE_CLIENT
     exit 1
 fi
 
-podman run --rm \
+if [ "$(command -v docker)" = "docker" ]
+then
+    CMD="docker"
+elif [ "$(command -v podman)" = "podman" ]; then
+    CMD="podman"
+else
+    echo "No suitable container tool found"
+    exit 1
+fi
+
+$CMD run --rm \
     -it \
     -e AZURE_CLIENT_ID="$AZURE_CLIENT_ID" \
     -e AZURE_TENANT_ID="$AZURE_TENANT_ID" \