Generate version during compilation

.goreleaser.yaml

@@ -10,7 +10,7 @@ builds:
     gcflags:
       - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic
@@ -43,7 +43,7 @@ builds:
     gcflags:
       - all=-trimpath={{.Env.GOPATH}}
     ldflags:
-      - -s -w -buildid=
+      - -X github.com/sagernet/sing-box/constant.Version={{ .Version }} -s -w -buildid=
     tags:
       - with_gvisor
       - with_quic

Dockerfile

@@ -8,9 +8,10 @@ ENV CGO_ENABLED=0
 RUN set -ex \
     && apk add git build-base \
     && export COMMIT=$(git rev-parse --short HEAD) \
+    && export VERSION=$(go run ./cmd/internal/read_tag) \
     && go build -v -trimpath -tags with_quic,with_wireguard,with_acme \
         -o /go/bin/sing-box \
-        -ldflags "-s -w -buildid=" \
+        -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$VERSION\" -s -w -buildid=" \
         ./cmd/sing-box
 FROM alpine AS dist
 LABEL maintainer="nekohasekai <[email protected]>"

Makefile

@@ -2,7 +2,8 @@ NAME = sing-box
 COMMIT = $(shell git rev-parse --short HEAD)
 TAGS ?= with_gvisor,with_quic,with_wireguard,with_utls,with_reality_server,with_clash_api
 TAGS_TEST ?= with_gvisor,with_quic,with_wireguard,with_grpc,with_ech,with_utls,with_reality_server,with_shadowsocksr
-PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-s -w -buildid="
+VERSION=$(shell go run ./cmd/internal/read_tag)
+PARAMS = -v -trimpath -tags "$(TAGS)" -ldflags "-X \"github.com/sagernet/sing-box/constant.Version=$(VERSION)\" -s -w -buildid="
 MAIN = ./cmd/sing-box
 
 .PHONY: test release

cmd/internal/build/main.go

@@ -3,32 +3,18 @@ package main
 import (
 	"os"
 	"os/exec"
-	"strings"
 
 	"github.com/sagernet/sing-box/cmd/internal/build_shared"
-	C "github.com/sagernet/sing-box/constant"
 	"github.com/sagernet/sing-box/log"
-	"github.com/sagernet/sing/common"
 )
 
 func main() {
 	build_shared.FindSDK()
 
-	currentTag, err := common.Exec("git", "describe", "--tags", "--abbrev=0").Read()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	currentTag = strings.TrimSpace(currentTag)
-
-	if "v"+C.Version != currentTag {
-		log.Fatal("version mismatch, update constant.Version (", C.Version, ")", " to ", currentTag[1:])
-	}
-
 	command := exec.Command(os.Args[1], os.Args[2:]...)
 	command.Stdout = os.Stdout
 	command.Stderr = os.Stderr
-	err = command.Run()
+	err := command.Run()
 	if err != nil {
 		log.Fatal(err)
 	}

cmd/internal/build_libbox/main.go

@@ -35,6 +35,23 @@ func main() {
 	}
 }
 
+var (
+	sharedFlags []string
+	debugFlags  []string
+)
+
+func init() {
+	sharedFlags = append(sharedFlags, "-trimpath")
+	sharedFlags = append(sharedFlags, "-ldflags")
+
+	currentTag, err := build_shared.ReadTag()
+	if err != nil {
+		currentTag = "unknown"
+	}
+	sharedFlags = append(sharedFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag+" -s -w -buildid=")
+	debugFlags = append(debugFlags, "-X github.com/sagernet/sing-box/constant.Version="+currentTag)
+}
+
 func buildAndroid() {
 	build_shared.FindSDK()
 
@@ -46,14 +63,17 @@ func buildAndroid() {
 		"-libname=box",
 	}
 	if !debugEnabled {
-		args = append(args,
-			"-trimpath", "-ldflags=-s -w -buildid=",
-			"-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api",
-		)
+		args = append(args, sharedFlags...)
 	} else {
-		args = append(args, "-tags", "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
+		args = append(args, debugFlags...)
 	}
 
+	args = append(args, "-tags")
+	if !debugEnabled {
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api")
+	} else {
+		args = append(args, "with_gvisor,with_quic,with_wireguard,with_utls,with_clash_api,debug")
+	}
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)
@@ -84,14 +104,17 @@ func buildiOS() {
 		"-libname=box",
 	}
 	if !debugEnabled {
-		args = append(
-			args, "-trimpath", "-ldflags=-s -w -buildid=",
-			"-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack",
-		)
+		args = append(args, sharedFlags...)
 	} else {
-		args = append(args, "-tags", "with_gvisor,with_utls,with_clash_api,with_conntrack,debug")
+		args = append(args, debugFlags...)
 	}
 
+	args = append(args, "-tags")
+	if !debugEnabled {
+		args = append(args, "with_gvisor,with_utls,with_clash_api,with_conntrack")
+	} else {
+		args = append(args, "with_gvisor,with_utls,with_clash_api,with_conntrack,debug")
+	}
 	args = append(args, "./experimental/libbox")
 
 	command := exec.Command(build_shared.GoBinPath+"/gomobile", args...)

cmd/internal/build_shared/tag.go

@@ -0,0 +1,18 @@
+package build_shared
+
+import (
+	"github.com/sagernet/sing/common"
+)
+
+func ReadTag() (string, error) {
+	currentTag, err := common.Exec("git", "describe", "--tags").ReadOutput()
+	if err != nil {
+		return currentTag, err
+	}
+	currentTagRev, _ := common.Exec("git", "describe", "--tags", "--abbrev=0").ReadOutput()
+	if currentTagRev == currentTag {
+		return currentTag[1:], nil
+	}
+	shortCommit, _ := common.Exec("git", "rev-parse", "--short", "HEAD").ReadOutput()
+	return currentTagRev[1:] + "-" + shortCommit, nil
+}

cmd/internal/read_tag/main.go

@@ -0,0 +1,21 @@
+package main
+
+import (
+	"os"
+
+	"github.com/sagernet/sing-box/cmd/internal/build_shared"
+	"github.com/sagernet/sing-box/log"
+)
+
+func main() {
+	currentTag, err := build_shared.ReadTag()
+	if err != nil {
+		log.Error(err)
+		_, err = os.Stdout.WriteString("unknown\n")
+	} else {
+		_, err = os.Stdout.WriteString(currentTag + "\n")
+	}
+	if err != nil {
+		log.Error(err)
+	}
+}

constant/version.go

@@ -1,3 +1,3 @@
 package constant
 
-var Version = "1.2-beta7"
+var Version = "unknown"

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/sagernet/gomobile v0.0.0-20221130124640-349ebaa752ca
 	github.com/sagernet/quic-go v0.0.0-20230202071646-a8c8afb18b32
 	github.com/sagernet/reality v0.0.0-20230309024642-952cb58391a0
-	github.com/sagernet/sing v0.1.8-0.20230307054559-0560a4da412b
+	github.com/sagernet/sing v0.1.8-0.20230309082535-3ccf42b7d589
 	github.com/sagernet/sing-dns v0.1.4
 	github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9
 	github.com/sagernet/sing-shadowtls v0.1.0

go.sum

@@ -113,8 +113,8 @@ github.com/sagernet/reality v0.0.0-20230309024642-952cb58391a0 h1:ffgI5Jo3imRx3A
 github.com/sagernet/reality v0.0.0-20230309024642-952cb58391a0/go.mod h1:B8lp4WkQ1PwNnrVMM6KyuFR20pU8jYBD+A4EhJovEXU=
 github.com/sagernet/sing v0.0.0-20220812082120-05f9836bff8f/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
 github.com/sagernet/sing v0.0.0-20220817130738-ce854cda8522/go.mod h1:QVsS5L/ZA2Q5UhQwLrn0Trw+msNd/NPGEhBKR/ioWiY=
-github.com/sagernet/sing v0.1.8-0.20230307054559-0560a4da412b h1:wxqf3O+cLHm1ZWEQG1DRwApwLlTV/NLKGqF1kNCk3Ms=
-github.com/sagernet/sing v0.1.8-0.20230307054559-0560a4da412b/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
+github.com/sagernet/sing v0.1.8-0.20230309082535-3ccf42b7d589 h1:McKwXuB22ibRW+o0uP42xcJEPiVZxapOd9BgljcJhUw=
+github.com/sagernet/sing v0.1.8-0.20230309082535-3ccf42b7d589/go.mod h1:jt1w2u7lJQFFSGLiRrRIs5YWmx4kAPfWuOejuDW9qMk=
 github.com/sagernet/sing-dns v0.1.4 h1:7VxgeoSCiiazDSaXXQVcvrTBxFpOePPq/4XdgnUDN+0=
 github.com/sagernet/sing-dns v0.1.4/go.mod h1:1+6pCa48B1AI78lD+/i/dLgpw4MwfnsSpZo0Ds8wzzk=
 github.com/sagernet/sing-shadowsocks v0.1.2-0.20230221080503-769c01d6bba9 h1:qS39eA4C7x+zhEkySbASrtmb6ebdy5v0y2M6mgkmSO0=