Initial commit

internal/vcs/doc.go

@@ -0,0 +1,2 @@
+// Package vcs derives build version information from Go build metadata.
+package vcs

internal/vcs/vcs.go

@@ -0,0 +1,15 @@
+package vcs
+
+import (
+	"runtime/debug"
+)
+
+// Version returns the main module version from Go build metadata.
+func Version() string {
+	bi, ok := debug.ReadBuildInfo()
+	if ok {
+		return bi.Main.Version
+	}
+
+	return ""
+}