refactor: remove global temporary directory base

main.go

@@ -99,8 +99,6 @@ func (lw *LevelWriter) WriteLevel(l zerolog.Level, p []byte) (n int, err error)
 	return len(p), nil
 }
 
-var tempDirBase string
-
 var consoleWriter, fileWriter LevelWriter
 
 var loglevel zerolog.Level
@@ -139,9 +137,6 @@ func main() {
 		return
 	}
 
-	tempDirBase = usr.HomeDir + "/.out-of-tree/tmp/"
-	os.MkdirAll(tempDirBase, os.ModePerm)
-
 	consoleWriter = LevelWriter{Writer: zerolog.NewConsoleWriter(
 		func(w *zerolog.ConsoleWriter) {
 			w.Out = os.Stderr