Added sandbox script

box

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# Start a temporary sandbox
+# Usage: box [image]
+
+# detect contd
+contd=$(command -v podman) # Use podman by default
+image="${1:-alpine}"
+
+if [ -z "$contd" ]
+then
+	contd=$(command -v docker)
+	[ -z "$contd" ] && { echo 'Please install podman/docker'; return 1; }
+	[ ! "$(whoami)" = root ] && contd="sudo $contd"
+fi
+
+$contd run -it --name=sandbox --rm "$image:latest" sh