gzip with --best the operator.tar docker file (istio#431)

Closes: istio/istio#18143
adamrbennett · Oct 22, 2019 · 28b8682 · 28b8682
1 parent 282e568
commit 28b8682
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/Makefile.core.mk b/Makefile.core.mk
@@ -81,6 +81,7 @@ docker.push:
 docker.save: docker
 	mkdir -p $(TARGET_OUT)/release/docker
 	docker save $(HUB)/operator:$(TAG) -o $(TARGET_OUT)/release/docker/operator.tar
+	gzip --best $(TARGET_OUT)/release/docker/operator.tar
 
 docker.all: docker docker.push