From 1ec235ca00bfa4b25612d046cf3fa6c5daad8d35 Mon Sep 17 00:00:00 2001
From: Tianon Gravi <admwiggin@gmail.com>
Date: Tue, 9 Sep 2014 15:36:42 -0600
Subject: [PATCH] Add simple script to auto-update the hello-world description

---
 hello-world/update.sh | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 hello-world/update.sh

diff --git a/hello-world/update.sh b/hello-world/update.sh
new file mode 100755
index 000000000..8e9cf5226
--- /dev/null
+++ b/hello-world/update.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+set -e
+
+docker pull hello-world &> /dev/null
+
+exec > "$(dirname "$(readlink -f "$BASH_SOURCE")")/README-content.md"
+
+echo '# Example output'
+echo
+
+{
+	echo '$ docker run hello-world'
+	docker run --rm hello-world
+	echo
+	echo '$ docker images hello-world'
+	docker images hello-world | awk -F'  +' '{ print $1"\t"$2"\t"$3"\t"$5 }' | column -t -s$'\t'
+} | sed 's/^/    /'