From c1af90dcc8ff5b49c52fd742d0e355a0dc8fe7cb Mon Sep 17 00:00:00 2001
From: Steve Kriss <steve@heptio.com>
Date: Thu, 19 Apr 2018 09:56:03 -0700
Subject: [PATCH] docker tag and push :latest when building a git tag

Signed-off-by: Steve Kriss <steve@heptio.com>
---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index 9f207ac81..3c6e11dec 100644
--- a/Makefile
+++ b/Makefile
@@ -121,6 +121,11 @@ container-name:
 push: .push-$(DOTFILE_IMAGE) push-name
 .push-$(DOTFILE_IMAGE): .container-$(DOTFILE_IMAGE)
 	@docker push $(IMAGE):$(VERSION)
+	@if git describe --tags --exact-match >/dev/null 2>&1; \
+	then \
+		docker tag $(IMAGE):$(VERSION) $(IMAGE):latest; \
+		docker push $(IMAGE):latest; \
+	fi
 	@docker images -q $(IMAGE):$(VERSION) > $@
 
 push-name: