Add scripts from aech

aech/upgrade-docker-compose.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+echo "Downloading latest version of docker-compose..."
+curl -L https://github.com/docker/compose/releases/download/$(curl -Ls https://www.servercow.de/docker-compose/latest.php)/docker-compose-$(uname -s)-$(uname -m) > /usr/local/bin/docker-compose
+
+if [ $? -eq 0 ]; then
+  chmod +x /usr/local/bin/docker-compose
+else
+  echo "Upgrade failed!"
+fi
+