chore: upgrade Go to 1.25 and improve versioning via VCS metadata and build flags

.github/workflows/release.yml

@@ -35,7 +35,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.22"
+          go-version: "1.25"
 
       - name: Build
         env:
@@ -46,7 +46,7 @@ jobs:
           if [ "${{ matrix.goos }}" = "windows" ]; then
             BINARY="${BINARY}.exe"
           fi
-          go build -trimpath -ldflags="-s -w" -o "${BINARY}" ./cmd/server/
+          go build -trimpath -ldflags="-s -w -X main.Version=${{ github.ref_name }}" -o "${BINARY}" ./cmd/server/
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4

Containerfile

@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.22-alpine AS builder
+FROM golang:1.25-alpine AS builder
 
 WORKDIR /app
 

Makefile

@@ -19,10 +19,12 @@ help:
 	@sed -n 's/^## //p' $(MAKEFILE_LIST) | column -t -s ':'
 
 ## build: Compile the binary
+VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
+
 build:
-	@echo "🔨 Building $(BINARY_NAME)..."
+	@echo "🔨 Building $(BINARY_NAME) $(VERSION)..."
 	@mkdir -p $(BUILD_DIR)
-	go build -trimpath -ldflags="-s -w" -o $(BUILD_DIR)/$(BINARY_NAME) $(MAIN_PKG)
+	go build -trimpath -ldflags="-s -w -X main.Version=$(VERSION)" -o $(BUILD_DIR)/$(BINARY_NAME) $(MAIN_PKG)
 	@echo "✅ Built → $(BUILD_DIR)/$(BINARY_NAME)"
 
 ## run: Build and run the server

README.md

@@ -3,7 +3,7 @@
 <p align="center">
   <a href="https://github.com/fajarhide/heimsense/stargazers"><img src="https://img.shields.io/github/stars/fajarhide/heimsense?style=for-the-badge" alt="Stars"/></a>
   <a href="https://github.com/fajarhide/heimsense/releases"><img src="https://img.shields.io/badge/Updated-Mar_31,_2026-brightgreen?style=for-the-badge" alt="Last Update"/></a>
-  <a href="./go.mod"><img src="https://img.shields.io/badge/Go-1.22+-00ADD8?style=for-the-badge&logo=go&logoColor=white" alt="Go Version"/></a>
+  <a href="./go.mod"><img src="https://img.shields.io/badge/Go-1.25+-00ADD8?style=for-the-badge&logo=go&logoColor=white" alt="Go Version"/></a>
   <a href="#-supported-providers"><img src="https://img.shields.io/badge/Providers-20+-orange?style=for-the-badge" alt="Supported Providers"/></a>
   <a href="./Containerfile"><img src="https://img.shields.io/badge/Container-ready-blueviolet?style=for-the-badge&logo=podman&logoColor=white" alt="Container Ready"/></a>
   <a href="https://github.com/fajarhide/heimsense/actions/workflows/ci.yml"><img src="https://img.shields.io/github/actions/workflow/status/fajarhide/heimsense/ci.yml?style=for-the-badge&label=CI" alt="CI"/></a>

cmd/server/main.go

@@ -7,6 +7,7 @@ import (
 	"net/http"
 	"os"
 	"os/signal"
+	"runtime/debug"
 	"syscall"
 	"time"
 
@@ -18,7 +19,7 @@ import (
 
 // Version is the current version of the Heimsense binary.
 // Can be overridden via -ldflags="-X main.Version=v0.1.x"
-var Version = "v0.1.1"
+var Version = "dev"
 
 func main() {
 	if len(os.Args) < 2 {
@@ -54,7 +55,7 @@ func main() {
 		}
 		os.Exit(0)
 	case "version", "-v", "--version":
-		fmt.Printf("heimsense version %s\n", Version)
+		fmt.Printf("heimsense version %s\n", getVersion())
 		os.Exit(0)
 	case "help", "-h", "--help":
 		printHelp()
@@ -191,3 +192,31 @@ func printHelp() {
 	fmt.Println("    heimsense sync     (Sync manual .env changes to Claude Code)")
 	fmt.Println()
 }
+
+// getVersion returns the current version, optionally falling back to vcs info.
+func getVersion() string {
+	if Version != "dev" {
+		return Version
+	}
+	if info, ok := debug.ReadBuildInfo(); ok {
+		if info.Main.Version != "(devel)" && info.Main.Version != "" {
+			return info.Main.Version
+		}
+		var revision, modified string
+		for _, setting := range info.Settings {
+			if setting.Key == "vcs.revision" {
+				revision = setting.Value
+			}
+			if setting.Key == "vcs.modified" && setting.Value == "true" {
+				modified = "-dirty"
+			}
+		}
+		if revision != "" {
+			if len(revision) > 7 {
+				revision = revision[:7]
+			}
+			return fmt.Sprintf("dev-%s%s", revision, modified)
+		}
+	}
+	return Version
+}