[chore] update Makefile and Dockerfile for the app version on prod github action workflow

Author: cuongpiger

.github/workflows/build_prod.yml

@@ -32,5 +32,5 @@ jobs:
           NEW_VERSION: ${{ steps.previoustag.outputs.tag }}
         run: |
           export REGISTRY=${{ vars.VCR_REGISTRY }}
-          export VERSION=${NEW_VERSION}
+          export VERSION=${{ github.ref_name }}
           make bush-local-images

Makefile

@@ -33,7 +33,7 @@ TAR_FILE	?= rootfs.tar
 GOOS		?= $(shell go env GOOS)
 GOPROXY		?= $(shell go env GOPROXY)
 #VERSION     ?= $(shell git describe --tags --match='v*')
-VERSION     := "v0.0.0"
+VERSION     ?= "v0.0.0"
 GOARCH		:=
 GOFLAGS		:=
 TAGS		:=