Add codeowner restriction (#4398)

* Add generator projects to the CI build

* Try adding non-code CI workflow; remove fetch depth 0

* Require additional approval to change GitHub workflows

* Add codeowners to .github/**

Co-authored-by: Josh Garverick <josh.garverick@gmail.com>
Co-authored-by: Rich Schwarz <teamschwarz@users.noreply.github.com>
Co-authored-by: Slyck Lizzie <SlyckLizzie@users.noreply.github.com>
Co-authored-by: Barnes Chism <barneschism@users.noreply.github.com>

---------

Co-authored-by: Josh Garverick <josh.garverick@gmail.com>
Co-authored-by: Rich Schwarz <teamschwarz@users.noreply.github.com>
Co-authored-by: Slyck Lizzie <SlyckLizzie@users.noreply.github.com>
Co-authored-by: Barnes Chism <barneschism@users.noreply.github.com>

Author: 5 people

.github/CODEOWNERS

@@ -0,0 +1 @@
+.github/** @MarimerLLC/admins

.github/workflows/ci.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
 
-  build:
+  build-and-test:
 
     runs-on: windows-latest