s/gcloud preview docker/gcloud docker/

environment-guide/containers/README.md

@@ -7,7 +7,7 @@ backend container.
 GCR
 ---
     docker build -t gcr.io/<project-name>/show .
-    gcloud preview docker push gcr.io/<project-name>/show
+    gcloud docker push gcr.io/<project-name>/show
 
 Docker Hub
 ----------

explorer/Makefile

@@ -10,7 +10,7 @@ container: explorer
 	docker build -t gcr.io/google_containers/explorer:$(TAG) .
 
 push: container
-	gcloud preview docker push gcr.io/google_containers/explorer:$(TAG)
+	gcloud docker push gcr.io/google_containers/explorer:$(TAG)
 
 clean:
 	rm -f explorer

kubectl-container/Makefile

@@ -23,7 +23,7 @@ container:
 
 push: container
 	$(if $(TAG),,$(error TAG is not defined. Use 'make tag' to see a suggestion))
-	gcloud preview docker push gcr.io/google_containers/kubectl:$(TAG)
+	gcloud docker push gcr.io/google_containers/kubectl:$(TAG)
 
 clean:
 	rm -f kubectl

liveness/image/Makefile

@@ -7,7 +7,7 @@ container: server
 	docker build -t gcr.io/google_containers/liveness .
 
 push: container
-	gcloud preview docker push gcr.io/google_containers/liveness
+	gcloud docker push gcr.io/google_containers/liveness
 
 clean:
 	rm -f server

meteor/README.md

@@ -92,7 +92,7 @@ your app image with your project ID, and push to GCR. Replace
 `<project>` with your project ID.
 ```
 docker tag my-meteor gcr.io/<project>/my-meteor
-gcloud preview docker push gcr.io/<project>/my-meteor
+gcloud docker push gcr.io/<project>/my-meteor
 ```
 
 Running