Ginkgo release branch

Now that Hawthorn.1 was released, the latest tag is no longer Ginkgo.
However, Ginkgo support will continue in branch release/ginkgo.

.travis.yml

@@ -11,4 +11,4 @@ deploy:
   provider: script
   script: make push
   on:
-    branch: master
+    branch: release/ginkgo

Makefile

@@ -109,16 +109,13 @@ android-dockerhub: android-build android-push
 
 build:
 	# We need to build with docker, as long as docker-compose cannot push to dockerhub
-	docker build -t regis/openedx:latest -t regis/openedx:ginkgo openedx/
-	docker build -t regis/openedx-forum:latest -t regis/openedx-forum:ginkgo forum/
-	docker build -t regis/openedx-xqueue:latest -t regis/openedx-xqueue:ginkgo xqueue/
+	docker build -t regis/openedx:ginkgo openedx/
+	docker build -t regis/openedx-forum:ginkgo forum/
+	docker build -t regis/openedx-xqueue:ginkgo xqueue/
 
 push:
 	docker push regis/openedx:ginkgo
-	docker push regis/openedx:latest
 	docker push regis/openedx-forum:ginkgo
-	docker push regis/openedx-forum:latest
 	docker push regis/openedx-xqueue:ginkgo
-	docker push regis/openedx-xqueue:latest
 
 dockerhub: build push