trying embedded caddy reverse proxy

proxy/pkg/version/version.go

@@ -0,0 +1,56 @@
+package version
+
+import (
+	"fmt"
+	"runtime"
+)
+
+var (
+	// Version is the application version (set via ldflags during build)
+	Version = "dev"
+
+	// Commit is the git commit hash (set via ldflags during build)
+	Commit = "unknown"
+
+	// BuildDate is the build date (set via ldflags during build)
+	BuildDate = "unknown"
+
+	// GoVersion is the Go version used to build the binary
+	GoVersion = runtime.Version()
+)
+
+// Info contains version information
+type Info struct {
+	Version   string `json:"version"`
+	Commit    string `json:"commit"`
+	BuildDate string `json:"build_date"`
+	GoVersion string `json:"go_version"`
+	OS        string `json:"os"`
+	Arch      string `json:"arch"`
+}
+
+// Get returns the version information
+func Get() Info {
+	return Info{
+		Version:   Version,
+		Commit:    Commit,
+		BuildDate: BuildDate,
+		GoVersion: GoVersion,
+		OS:        runtime.GOOS,
+		Arch:      runtime.GOARCH,
+	}
+}
+
+// String returns a formatted version string
+func String() string {
+	return fmt.Sprintf("Version: %s, Commit: %s, BuildDate: %s, Go: %s",
+		Version, Commit, BuildDate, GoVersion)
+}
+
+// Short returns a short version string
+func Short() string {
+	if Version == "dev" {
+		return fmt.Sprintf("%s (%s)", Version, Commit[:7])
+	}
+	return Version
+}