added osutils.IsProbablyGoRun

tools/osutils/cmd.go

@@ -63,3 +63,17 @@ func YesNoPrompt(message string, fallback bool) bool {
 		}
 	}
 }
+
+// IsProbablyGoRun loosely checks if the current executable is running
+// as a result of "go run".
+func IsProbablyGoRun() bool {
+	runDirs := []string{os.TempDir(), os.Getenv("GOCACHE")}
+
+	for _, dir := range runDirs {
+		if dir != "" && strings.HasPrefix(os.Args[0], dir) {
+			return true
+		}
+	}
+
+	return false
+}