chore: address feedback

Rename the GitHub action file to be more clear on its intention.
Change the order of the linter checks to align with the order used in the pre commit config file.

Author: steve148

.github/workflows/pythonapp.yml renamed to .github/workflows/python-ci-checks.yml

@@ -18,15 +18,15 @@ jobs:
           python -m pip install --upgrade pip
           # Install all necessary packages, including dev dependencies.
           pip install -e ."[dev]"
+      - name: Check format with black
+        run: |
+          # Check all python files to see if black would format them.
+          # If black would format them, then the check fails.
+          black --check **/*.py
       - name: Lint with flake8
         run: |
           # exit-zero treats all errors as warnings.
           flake8 .
       - name: Test with unittest
         run: |
           python -m unittest discover -s tests/
-      - name: Check format with black
-        run: |
-          # Check all python files to see if black would format them.
-          # If black would format them, then the check fails.
-          black --check **/*.py