Allow release-0.4 branch to push

Author: lpabon

.travis.yml

@@ -11,8 +11,7 @@ script:
 - go test $(go list ./... | grep -v vendor)
 - make
 after_success:
-  - if [ "${TRAVIS_BRANCH}" == "master" ] && [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
-      make container;
+  - if [ "${TRAVIS_PULL_REQUEST}" == "false" ]; then
       docker login -u "${DOCKER_USERNAME}" -p "${DOCKER_PASSWORD}" quay.io;
-      docker push quay.io/k8scsi/csi-attacher:canary;
+      make push;
     fi

Makefile

@@ -16,7 +16,7 @@
 
 REGISTRY_NAME=quay.io/k8scsi
 IMAGE_NAME=csi-attacher
-IMAGE_VERSION=canary
+IMAGE_VERSION=v0.4.0
 IMAGE_TAG=$(REGISTRY_NAME)/$(IMAGE_NAME):$(IMAGE_VERSION)
 
 REV=$(shell git describe --long --tags --match='v*' --dirty)