Removed python 3.7 and 3.8 as they have no required distribution of numpy available

Author: fungss

.github/workflows/ci.yaml

@@ -11,8 +11,6 @@ jobs:
       matrix:
         os: [ubuntu-latest]
         python-version:
-        - "3.7"
-        - "3.8"
         - "3.9"
         - "3.10"
         - "3.11"
@@ -35,6 +33,6 @@ jobs:
 
       - name: Run tests
         run: |
-          python -m unittest discover
+          python -m unittest discover -v