Install helm binary

Signed-off-by: Andrei Pavlov <[email protected]>

Makefile

@@ -156,12 +156,14 @@ KUSTOMIZE ?= $(LOCALBIN)/kustomize-$(KUSTOMIZE_VERSION)
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen-$(CONTROLLER_TOOLS_VERSION)
 ENVTEST ?= $(LOCALBIN)/setup-envtest-$(ENVTEST_VERSION)
 GOLANGCI_LINT = $(LOCALBIN)/golangci-lint-$(GOLANGCI_LINT_VERSION)
+HELM ?= $(LOCALBIN)/helm-$(HELM_VERSION)
 
 ## Tool Versions
 KUSTOMIZE_VERSION ?= v5.3.0
 CONTROLLER_TOOLS_VERSION ?= v0.14.0
 ENVTEST_VERSION ?= release-0.17
 GOLANGCI_LINT_VERSION ?= v1.57.2
+HELM_VERSION ?= v3.15.1
 
 .PHONY: kustomize
 kustomize: $(KUSTOMIZE) ## Download kustomize locally if necessary.
@@ -183,6 +185,12 @@ golangci-lint: $(GOLANGCI_LINT) ## Download golangci-lint locally if necessary.
 $(GOLANGCI_LINT): $(LOCALBIN)
 	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/cmd/golangci-lint,${GOLANGCI_LINT_VERSION})
 
+helm: $(HELM) ## Download helm locally if necessary.
+HELM_INSTALL_SCRIPT ?= "https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3"
+$(HELM): $(LOCALBIN)
+	rm -f $(LOCALBIN)/helm-*
+	curl -s $(HELM_INSTALL_SCRIPT) | USE_SUDO=false HELM_INSTALL_DIR=$(LOCALBIN) DESIRED_VERSION=$(HELM_VERSION) BINARY_NAME=helm-$(HELM_VERSION) PATH="$(LOCALBIN):$(PATH)" bash
+
 # go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
 # $1 - target path with name of binary (ideally with version)
 # $2 - package url which can be installed