implement improvements from mdbooth

Makefile

@@ -737,6 +737,9 @@ docker-build-all: $(addprefix docker-build-,$(ALL_ARCH)) ## Build docker images
 docker-build-%:
 	$(MAKE) ARCH=$* docker-build
 
+docker-push-%: docker-build-%
+	$(MAKE) ARCH=$* docker-push
+
 # Choice of images to build/push
 ALL_DOCKER_BUILD ?= core kubeadm-bootstrap kubeadm-control-plane docker-infrastructure in-memory-infrastructure test-extension clusterctl
 
@@ -1039,19 +1042,7 @@ release-binary: $(RELEASE_DIR)
 
 .PHONY: release-staging
 release-staging: ## Build and push container images to the staging bucket
-	REGISTRY=$(STAGING_REGISTRY) $(MAKE) docker-build-all docker-push-all release-alias-tag
-
-.PHONY: release-staging-build
-release-staging-build: ## Build container images
-	REGISTRY=$(STAGING_REGISTRY) $(MAKE) docker-build-all
-
-.PHONY: release-staging-push
-release-staging-push: ## Push container images to the staging bucket
 	REGISTRY=$(STAGING_REGISTRY) $(MAKE) docker-push-all
-
-
-.PHONY: release-staging-alias
-release-staging-alias: ## Add the release alias tag to the last staging build tag
 	REGISTRY=$(STAGING_REGISTRY) $(MAKE) release-alias-tag
 
 .PHONY: release-staging-nightly
@@ -1100,8 +1091,8 @@ promote-images: $(KPROMO)
 docker-push-all: $(addprefix docker-push-,$(ALL_ARCH))  ## Push the docker images to be included in the release for all architectures + related multiarch manifests
 	$(MAKE) ALL_ARCH="$(ALL_ARCH)" $(addprefix docker-push-manifest-,$(ALL_DOCKER_BUILD))
 
-docker-push-%:
-	$(MAKE) ARCH=$* docker-push
+# docker-push-%:
+# 	$(MAKE) ARCH=$* docker-push
 
 .PHONY: docker-push
 docker-push: $(addprefix docker-push-,$(ALL_DOCKER_BUILD)) ## Push the docker images to be included in the release