refactor(registry): change lua registries to not instantiate Package themselves

Instead of having Lua registries instantiate package instances
themselves we now do it in the installer of Lua registry sources.

This aligns the behaviour of the Lua registry protocol with the other
registry protocols.

1 files changed, 2 insertions, 0 deletions

diff --git a/tests/minimal_init.vim b/tests/minimal_init.vim
index 43e8367f..e573ec1d 100644
--- a/tests/minimal_init.vim
+++ b/tests/minimal_init.vim
@@ -40,6 +40,8 @@ require("mason").setup {
         "lua:dummy-registry.index"
     }
 }
+
+require("mason-registry").refresh()
 EOF
 
 function! RunTests() abort