Consolidate version location

cmd/hw/main.go

@@ -13,8 +13,6 @@ import (
 	"mcquay.me/metrics"
 )
 
-const version = "v0.1.1"
-
 type v struct {
 	Hostname string `json:"hostname"`
 	V        string `json:"version"`
@@ -33,7 +31,7 @@ func main() {
 		w.Header().Set("Content-Type", "application/json")
 		r := v{
 			Hostname: hn,
-			V:        version,
+			V:        hw.Version,
 		}
 		if err := json.NewEncoder(w).Encode(r); err != nil {
 			log.Printf("json: %+v", err)

cmd/hwc/main.go

@@ -15,8 +15,6 @@ import (
 	"mcquay.me/metrics"
 )
 
-const version = "v0.1.1"
-
 var success *prometheus.CounterVec
 
 type v struct {
@@ -90,7 +88,7 @@ func main() {
 
 	fetcher := state{
 		Hostname: hn,
-		V:        version,
+		V:        hw.Version,
 		Counts:   map[string]int{},
 	}
 	go fetcher.update(target)

cmd/hwl/main.go

@@ -3,13 +3,13 @@ package main
 import (
 	"log"
 	"time"
-)
 
-const version = "v0.1.1"
+	"mcquay.me/hw"
+)
 
 func main() {
 	for {
-		log.Printf("hwl@%+v", version)
+		log.Printf("hwl@%+v", hw.Version)
 		time.Sleep(1 * time.Second)
 	}
 }

hw.go

@@ -2,5 +2,7 @@ package hw
 
 import "net/http"
 
+const Version = "v0.1.2"
+
 // OK simply return 200
 func OK(w http.ResponseWriter, req *http.Request) {}