Only push latest tag to quay (#35)

Author: Daniel-Fan

Makefile

@@ -30,6 +30,7 @@ VCS_REF ?= $(shell git rev-parse HEAD)
 VERSION ?= $(shell git describe --exact-match 2> /dev/null || \
                 git describe --match=$(git rev-parse --short=8 HEAD) --always --dirty --abbrev=8)
 RELEASE_VERSION ?= $(shell cat ./version/version.go | grep "Version =" | awk '{ print $$3}' | tr -d '"')
+LATEST_VERSION ?= latest
 
 LOCAL_OS := $(shell uname)
 ifeq ($(LOCAL_OS),Linux)
@@ -192,7 +193,7 @@ build-push-image: $(CONFIG_DOCKER_TARGET) $(CONFIG_DOCKER_TARGET_QUAY) build-ope
 
 multiarch-image: $(CONFIG_DOCKER_TARGET) $(CONFIG_DOCKER_TARGET_QUAY) ## Generate multiarch images for operator image.
 	@MAX_PULLING_RETRY=20 RETRY_INTERVAL=30 common/scripts/multiarch_image.sh $(ARTIFACTORYA_REGISTRY) $(OPERATOR_IMAGE_NAME) $(VERSION) $(RELEASE_VERSION)
-	@MAX_PULLING_RETRY=20 RETRY_INTERVAL=30 common/scripts/multiarch_image.sh $(QUAY_REGISTRY) $(OPERATOR_IMAGE_NAME) $(VERSION) $(RELEASE_VERSION)
+	@MAX_PULLING_RETRY=20 RETRY_INTERVAL=30 common/scripts/multiarch_image.sh $(QUAY_REGISTRY) $(OPERATOR_IMAGE_NAME) $(VERSION) $(LATEST_VERSION)
 
 ##@ Help
 help: ## Display this help