✨ justify versioning stuff a bit to match arctic's scheme

Makefile

@@ -4,7 +4,6 @@ HASH    = $(shell git rev-parse --short HEAD)
 DATE    = $(shell date +%s)
 TAG     = $(shell git describe --tags --always --abbrev=0 --match="v[0-9]*.[0-9]*.[0-9]*" 2> /dev/null)
 VERSION = $(shell echo "${TAG}" | sed 's/^.//')
-VARIANT = local
 
 DEFAULT_ENV = GOOS=linux
 

build/build.go

@@ -1,19 +1,29 @@
 package build
 
-import "strconv"
+import (
+	"fmt"
+	"runtime"
+	"strconv"
+	"time"
+)
 
 var (
-	Version = "dev"
-	Hash    = "unknown"
-	_date   = "0"
-	Date    = 0
-	Variant = "unknown"
+	Version       = "n/a"
+	Hash          = "n/a"
+	_date         = "0"
+	Date    int64 = 0
+	Tag           = "dev"
 )
 
 func init() {
 	d, e := strconv.Atoi(_date)
 	if e != nil {
 		return
 	}
-	Date = d
+	Date = int64(d)
+	Version = Tag
+	if Tag == "dev" {
+		Version = fmt.Sprintf("%s#%s@%s", Tag, Hash, time.Unix(Date, 0).Format(time.RFC3339))
+	}
+	Version = fmt.Sprintf("%s with %s", Version, runtime.Version())
 }

worker/worker.go

@@ -8,7 +8,6 @@ import (
 	"cmp"
 	"context"
 	"errors"
-	"fmt"
 	"github.com/ArcticOJ/igloo/v0/build"
 	"github.com/ArcticOJ/igloo/v0/config"
 	"github.com/ArcticOJ/igloo/v0/logger"
@@ -82,7 +81,7 @@ func (w *JudgeWorker) Connect() {
 		Os:          sys.OS,
 		Memory:      sys.Memory,
 		Parallelism: uint32(config.Config.Parallelism),
-		Version:     fmt.Sprintf("%s/%s", build.Version, build.Variant),
+		Version:     build.Version,
 	}
 	for name, rt := range Runtimes {
 		j.Runtimes = append(j.Runtimes, &pb.Judge_Runtime{