Make release tag argument configurable

Author: alexander-demicev

Makefile

@@ -131,7 +131,7 @@ SKIP_CLEANUP ?= false
 SKIP_CREATE_MGMT_CLUSTER ?= false
 
 # Relase
-RELEASE_TAG := $(shell git describe --abbrev=0 2>/dev/null)
+RELEASE_TAG ?= $(shell git describe --abbrev=0 2>/dev/null)
 HELM_CHART_TAG := $(shell echo $(RELEASE_TAG) | cut -c 2-)
 RELEASE_ALIAS_TAG ?= $(PULL_BASE_REF)
 RELEASE_DIR := out