remove no-need build version info

Makefile

@@ -8,12 +8,11 @@ RELEASE_DARWIN_AMD64 = $(RELEASE_ROOT)/darwin-amd64/$(TARGET)
 RELEASE_DARWIN_ARM64 = $(RELEASE_ROOT)/darwin-arm64/$(TARGET)
 RELEASE_WINDOWS_AMD64 = $(RELEASE_ROOT)/windows-amd64/$(TARGET)
 
-BUILD_VERSION := $(shell cat version)
 BUILD_DATE := $(shell date +'%Y-%m-%d %H:%M:%S')
 SHA_SHORT := $(shell git rev-parse --short HEAD)
 
 TAGS = ""
-LDFLAGS = -X "main.version=${BUILD_VERSION}" -X "main.buildDate=${BUILD_DATE}" -X "main.commitID=${SHA_SHORT}" -w -s
+LDFLAGS = -X "main.buildDate=${BUILD_DATE}" -X "main.commitID=${SHA_SHORT}" -w -s
 
 all: fmt build
 

main.go

@@ -15,7 +15,9 @@ import (
 )
 
 var (
-	version, buildDate, commitID string
+	version   = "v0.2.0"
+	buildDate string
+	commitID  string
 
 	noDefaultFeatures bool
 	features          suites