refactor: change name from builder to installer

pkgr/src/package/installer/mod.rs

@@ -3,9 +3,9 @@ use log::{debug, trace};
 use errors::{BinError, BuildError, InstallError};
 use manifest::Manifest;
 use pkgfile::PKGFile;
-use crate::tmp::TempDir;
+use crate::tmpfs::TempDir;
 
-mod errors;
+pub mod errors;
 
 #[derive(Debug)]
 pub enum InstallType {

pkgr/src/package/mod.rs

@@ -1,3 +1,3 @@
 pub mod identifier;
-pub mod builder;
+pub mod installer;
 pub mod fetch;