Run only core installs for now

Author: blaiszik

.github/workflows/tests.yml

@@ -8,7 +8,7 @@ jobs:
     strategy:
       matrix:
         python-version: ['3.9', '3.10', '3.11']
-        install-type: [core, all]
+        install-type: [core]
 
     steps:
     - uses: actions/checkout@v2