try to get version from runtime/debug

create standalone `goreleaser` task
create standalone `dorelease` task

.goreleaser.yaml

@@ -15,8 +15,6 @@ builds:
       - arm64
     env:
       - CGO_ENABLED=0
-    ldflags:
-      - -s -w -X git.smsvc.net/pomodoro/GoTomato/internal/metadata.GoTomatoVersion={{.Version}}
 
 upx:
   - enabled: true

Taskfile.yml

@@ -18,6 +18,16 @@ tasks:
       - git tag v{{.RELEASE}}
       - git push --tags
 
+  release:file:
+    desc: Update version.txt
+    generates:
+      - version.txt
+    cmds:
+      - echo {{.RELEASE}} >{{.VERSIONFILE}}
+      - git add {{.VERSIONFILE}}
+      - git commit -m "{{.COMMITMSG}}"
+      - git push
+
   release:goreleaser:
     desc: Create a new release with goreleaser
     cmds:
@@ -29,6 +39,7 @@ tasks:
     preconditions:
       - sh: test "{{.BRANCH}}" == "main"
     cmds:
+      - task: release:file
       - task: release:tag
       - task: release:goreleaser
 

cmd/server/main.go

@@ -29,7 +29,7 @@ func Start() {
 	// show server and protocl version and exit
 	if *showVersionFlag {
 		fmt.Printf("GoTomato v%s\n", metadata.GoTomatoVersion)
-		fmt.Printf("Protocol-Version: %s\n", metadata.ProtocolVersion)
+		fmt.Printf("Protocol-Version: v%s\n", metadata.ProtocolVersion)
 		os.Exit(0)
 	}
 

internal/metadata/version.go

@@ -1,7 +1,8 @@
 package metadata
 
 import (
-	"os/exec"
+	"fmt"
+	"runtime/debug"
 	"strings"
 )
 
@@ -11,10 +12,12 @@ var (
 )
 
 func init() {
-	if GoTomatoVersion == "" {
-		output, _ := exec.Command("git", "describe", "--tags").Output()
-		trimmed_output := strings.TrimSpace(string(output))           // strip newlines
-		GoTomatoVersion = strings.Replace(trimmed_output, "v", "", 1) // strip leading "v"
+	info, ok := debug.ReadBuildInfo()
+	fmt.Printf("%v", info)
+	if !ok {
+		GoTomatoVersion = "unknown"
 	}
-	ProtocolVersion = strings.Split(GoTomatoVersion, ".")[0] // The protocol version
+
+	GoTomatoVersion = info.Main.Version
+	ProtocolVersion = strings.Split(GoTomatoVersion, ".")[0]
 }