Merge pull request #15 from onmetal/fix/version_parsing

Use main.version as the version variable

Makefile

@@ -62,7 +62,7 @@ test: fmt vet ## Run tests.
 
 .PHONY: build
 build: fmt vet ## Build binary.
-	go build -ldflags "-X 'github.com/onmetal/dpservice-cli/util.BuildVersion=${shell git describe --tags}'" -o bin/dpservice-cli main.go
+	go build -ldflags "-X 'main.version=${shell git describe --tags}'" -o bin/dpservice-cli main.go
 
 .PHONY: install
 install:

main.go

@@ -21,10 +21,14 @@ import (
 	"strings"
 
 	"github.com/onmetal/dpservice-cli/cmd"
+	"github.com/onmetal/dpservice-cli/util"
 	"github.com/onmetal/net-dpservice-go/errors"
 )
 
+var version = "unknown"
+
 func main() {
+	util.BuildVersion = version
 	if err := cmd.Command().Execute(); err != nil {
 		if strings.Contains(err.Error(), "Unimplemented desc") {
 			fmt.Println("Error in gRPC, client and server are probably using different proto version")