Print githash and build time at startup

Makefile

@@ -4,7 +4,9 @@ ifeq ($(OS),Windows_NT)
 endif
 
 build:
-	$(SET) CGO_ENABLED=1 $(SEPARATOR) packr2 build -mod=vendor -v
+	$(eval DATE := $(shell go run scripts/getDate.go))
+	$(eval GITHASH := $(shell git rev-parse HEAD))
+	$(SET) CGO_ENABLED=1 $(SEPARATOR) go build -mod=vendor -v -ldflags "-X 'github.com/stashapp/stash/pkg/api.buildstamp=$(DATE)' -X 'github.com/stashapp/stash/pkg/api.githash=$(GITHASH)'"
 
 install:
 	packr2 install
@@ -35,3 +37,4 @@ lint:
 .PHONY: ui
 ui:
 	cd ui/v2 && yarn build
+	packr2

pkg/api/server.go

@@ -5,6 +5,15 @@ import (
 	"crypto/tls"
 	"errors"
 	"fmt"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"path"
+	"path/filepath"
+	"runtime/debug"
+	"strconv"
+	"strings"
+
 	"github.com/99designs/gqlgen/handler"
 	"github.com/go-chi/chi"
 	"github.com/go-chi/chi/middleware"
@@ -16,16 +25,11 @@ import (
 	"github.com/stashapp/stash/pkg/manager/paths"
 	"github.com/stashapp/stash/pkg/models"
 	"github.com/stashapp/stash/pkg/utils"
-	"io/ioutil"
-	"net/http"
-	"os"
-	"path"
-	"path/filepath"
-	"runtime/debug"
-	"strconv"
-	"strings"
 )
 
+var buildstamp string = ""
+var githash string = ""
+
 var uiBox *packr.Box
 
 //var legacyUiBox *packr.Box
@@ -154,6 +158,7 @@ func Start() {
 		}
 
 		go func() {
+			printVersion()
 			logger.Infof("stash is running on HTTPS at https://" + address + "/")
 			logger.Fatal(httpsServer.ListenAndServeTLS("", ""))
 		}()
@@ -164,12 +169,17 @@ func Start() {
 		}
 
 		go func() {
+			printVersion()
 			logger.Infof("stash is running on HTTP at http://" + address + "/")
 			logger.Fatal(server.ListenAndServe())
 		}()
 	}
 }
 
+func printVersion() {
+	fmt.Printf("stash version: %s (%s)\n", githash, buildstamp)
+}
+
 func makeTLSConfig() *tls.Config {
 	cert, err := ioutil.ReadFile(paths.GetSSLCert())
 	if err != nil {

scripts/getDate.go

@@ -0,0 +1,12 @@
+// +build ignore
+
+package main
+
+import "fmt"
+import "time"
+
+func main() {
+	now := time.Now().Format("2006-01-02 15:04:05")
+
+	fmt.Printf("%s", now)
+}