Fixed version, setup version on build

.goreleaser.yml

@@ -22,7 +22,7 @@ builds:
     flags:
       - -trimpath
     ldflags:
-      - '-s -w'
+      - -s -w -X main.version={{ .Version }}
 
 nfpms:
   - 

Dockerfile

@@ -8,7 +8,7 @@ RUN apk add --no-cache git
 ADD . $GOPATH/src/github.com/msoap/shell2http
 WORKDIR $GOPATH/src/github.com/msoap/shell2http
 ENV CGO_ENABLED=0
-RUN go build -v -trimpath -ldflags="-w -s" -o /go/bin/shell2http .
+RUN go build -v -trimpath -ldflags="-w -s -X 'main.version=$(git describe --abbrev=0 --tags | sed s/v//)'" -o /go/bin/shell2http .
 
 # final image
 FROM alpine

config.go

@@ -110,12 +110,12 @@ func getConfig() (*Config, error) {
 		flag.PrintDefaults()
 		os.Exit(0)
 	}
-	version := flag.Bool("version", false, "get version")
+	getVersion := flag.Bool("version", false, "get version")
 
 	flag.Parse()
 
-	if *version {
-		fmt.Println(VERSION)
+	if *getVersion {
+		fmt.Println(version)
 		os.Exit(0)
 	}
 

http_middlewares.go

@@ -95,7 +95,7 @@ func mwLogging(handler http.HandlerFunc) http.HandlerFunc {
 // mwCommonHeaders - set common headers
 func mwCommonHeaders(handler http.HandlerFunc) http.HandlerFunc {
 	return func(rw http.ResponseWriter, req *http.Request) {
-		rw.Header().Set("Server", fmt.Sprintf("shell2http %s", VERSION))
+		rw.Header().Set("Server", fmt.Sprintf("shell2http %s", version))
 		handler.ServeHTTP(rw, req)
 	}
 }

shell2http.go

@@ -24,10 +24,9 @@ import (
 	raphanuscommon "github.com/msoap/raphanus/common"
 )
 
-const (
-	// VERSION - version
-	VERSION = "1.13"
+var version = "dev"
 
+const (
 	// PORT - default port for http-server
 	PORT = 8080