chore: systematic syncthing_build_info metric

Signed-off-by: Jakob Borg <jakob@kastelo.net>

cmd/infra/stcrashreceiver/main.go

@@ -101,6 +101,8 @@ func main() {
 	}
 
 	log.SetOutput(os.Stdout)
+	log.Println(build.LongVersionFor("stcrashreceiver"))
+
 	if err := http.ListenAndServe(params.Listen, mux); err != nil {
 		log.Fatalln("HTTP serve:", err)
 	}

cmd/infra/strelaypoolsrv/main.go

@@ -27,6 +27,7 @@ import (
 
 	"github.com/syncthing/syncthing/cmd/infra/strelaypoolsrv/auto"
 	"github.com/syncthing/syncthing/lib/assets"
+	"github.com/syncthing/syncthing/lib/build"
 	"github.com/syncthing/syncthing/lib/geoip"
 	"github.com/syncthing/syncthing/lib/protocol"
 	"github.com/syncthing/syncthing/lib/rand"
@@ -146,6 +147,8 @@ func main() {
 
 	flag.Parse()
 
+	log.Println(build.LongVersionFor("strelaypoolsrv"))
+
 	requests = make(chan request, requestQueueLen)
 	geoip, err := geoip.NewGeoLite2CityProvider(context.Background(), geoipAccountID, geoipLicenseKey, os.TempDir())
 	if err != nil {

cmd/infra/stupgrades/main.go

@@ -25,6 +25,7 @@ import (
 	"github.com/alecthomas/kong"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 	"github.com/syncthing/syncthing/internal/slogutil"
+	"github.com/syncthing/syncthing/lib/build"
 	"github.com/syncthing/syncthing/lib/httpcache"
 	"github.com/syncthing/syncthing/lib/upgrade"
 )
@@ -44,6 +45,8 @@ func main() {
 		Level: slog.LevelInfo,
 	})))
 
+	slog.Info(build.LongVersionFor("stupgrades"))
+
 	if err := server(&params); err != nil {
 		fmt.Printf("Error: %v\n", err)
 		os.Exit(1)

cmd/infra/ursrv/main.go

@@ -13,6 +13,7 @@ import (
 
 	"github.com/alecthomas/kong"
 	"github.com/syncthing/syncthing/cmd/infra/ursrv/serve"
+	"github.com/syncthing/syncthing/lib/build"
 )
 
 type CLI struct {
@@ -24,6 +25,8 @@ func main() {
 		Level: slog.LevelInfo,
 	})))
 
+	slog.Info(build.LongVersionFor("ursrv"))
+
 	var cli CLI
 	ctx := kong.Parse(&cli)
 	if err := ctx.Run(); err != nil {