Build

.goreleaser.yml

@@ -1,6 +1,6 @@
 builds:
   - binary: chrome-protocol-proxy
-    ldflags: -s -extldflags "-static"
+    ldflags: -s -extldflags "-static" -w -X main.version={{.Version}} -X main.commit={{.Commit}} -X main.date={{.Date}} -X main.builtBy=goreleaser    
     env:
       - CGO_ENABLED=0
     goos:

flags.go

@@ -15,4 +15,5 @@ var (
 	flagMicroseconds   = flag.Bool("m", false, "display time in microseconds")
 	flagDelta          = flag.Bool("delta", false, "show delta time between log entries")
 	flagDirLogs        = flag.String("log-dir", "logs", "logs directory")
+	flagVersion        = flag.Bool("version", false, "display version information")
 )

main.go

@@ -20,9 +20,22 @@ import (
 	"github.com/sirupsen/logrus"
 )
 
+var (
+	version string = "unknown"
+	commit  string = "unknown"
+	date    string = "unknown"
+	builtBy string = "unknown"
+)
+
 func main() {
 	flag.Parse()
 
+	if *flagVersion {
+		fmt.Printf("%s version %s (commit %s) built on %s by %s\n\nConfiguration:\n", os.Args[0], commit, version, date, builtBy)
+		flag.PrintDefaults()
+		os.Exit(1)
+	}
+
 	mux := http.NewServeMux()
 
 	simpleReverseProxy := httputil.NewSingleHostReverseProxy(&url.URL{Scheme: "http", Host: *flagRemote})
@@ -129,6 +142,8 @@ func main() {
 	mux.HandleFunc("/devtools/page/", handlerFunc("page"))
 	mux.HandleFunc("/devtools/browser/", handlerFunc("browser"))
 
+	log.Printf("Listening for DevTools connections on: %s", *flagListen)
+
 	log.Fatal(http.ListenAndServe(*flagListen, mux))
 }