fix bug in make.rs

If a directory does not exist, remove_dir_all will return an error but
we do not care if the directory does not exist. Ignoring all errors in
this case is a simple way to ignore the very common case that directory
does not exist.

twoliter/src/cmd/make.rs

@@ -35,7 +35,7 @@ impl Make {
     pub(super) async fn run(&self) -> Result<()> {
         let project = project::load_or_find_project(self.project_path.clone()).await?;
         let toolsdir = project.project_dir().join("build/tools");
-        fs::remove_dir_all(&toolsdir).await?;
+        let _ = fs::remove_dir_all(&toolsdir).await;
         install_tools(&toolsdir).await?;
         let makefile_path = toolsdir.join("Makefile.toml");
         CargoMake::new(&project, &self.arch)?