use jit in pipeline

Author: harrisoncramer

.github/workflows/lua.yaml

@@ -55,5 +55,5 @@ jobs:
         shell: bash
         run: |
           chmod +x lua-test.sh
-          eval "$(luarocks path --lua-version=5.4)"
+          eval "$(luarocks path --lua-version=luajit)"
           ./lua-test.sh