Fix package extension

build.sh

@@ -44,13 +44,13 @@ package_get_depends()
 install_package()
 {
 	CURRENT_ACTION="Install package from disk"
-	invoke_pacman -U --noconfirm "$WORKDIR/$1/"*.pkg.tar.xz || log_error
+	invoke_pacman -U --noconfirm "$WORKDIR/$1/"*.pkg.tar.zst || log_error
 }
 
 save_package()
 {
 	CURRENT_ACTION="Save package as artifact"
-	cp "$WORKDIR/$1/"*.pkg.tar.xz "$SRCDIR/packages" || log_error
+	cp "$WORKDIR/$1/"*.pkg.tar.zst "$SRCDIR/packages" || log_error
 	add_to_digest "Save OK"
 }