From 244188776f0eced3c76578cae6b9b1fdbce66dc1 Mon Sep 17 00:00:00 2001
From: Bryan Boreham <bjboreham@gmail.com>
Date: Mon, 15 Sep 2014 14:26:13 +0100
Subject: [PATCH] Add tag to build command, so you can do "make tag=x.xx" to
 add a version number to the image

---
 weaver/Makefile | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/weaver/Makefile b/weaver/Makefile
index 7c0ea882..95ef6641 100644
--- a/weaver/Makefile
+++ b/weaver/Makefile
@@ -9,8 +9,13 @@ weaver: ../*.go main.go
 
 docker-image: /tmp/weave.tar
 
+# override this on the command-line when you are doing a release
+# e.g. make tag=0.99
+tag=dev
+
 /tmp/weave.tar: Dockerfile weaver
-	sudo docker build -t zettio/weave .
+	sudo docker build -t zettio/weave:latest .
+	sudo docker tag zettio/weave:latest zettio/weave:$(tag)
 	sudo docker save zettio/weave > /tmp/weave.tar
 
 clean: