Merge pull request #167 from r1chardj0n3s/more-python-versions

(re-)Expand CI to include more pip / python / OS settings in the test…

.github/workflows/ci.yml

@@ -20,10 +20,10 @@ jobs:
         # These versions match the minimum and maximum versions of pip in
         # requirements.txt.
         # An empty string here represents the latest version.
-        pip-version: ['']
+        pip-version: ['==23.2', '']
         # The minimum version should be represented in setup.py.
-        python-version: ["3.11"]
-        os: [windows-latest]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        os: [ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -54,8 +54,14 @@ jobs:
           # We avoid "--upgrade" as we do version tests for the "pip" dependency.
           python -m pip install --ignore-installed --editable .[dev]
 
-      # - name: Setup tmate session
-      #   uses: mxschmitt/action-tmate@v3
+      - name: "Lint"
+        run: |
+          mypy .
+          ruff .
+          black --check .
+          pip-extra-reqs pip_check_reqs
+          pip-missing-reqs pip_check_reqs
+          pylint pip_check_reqs tests
 
       - name: "Run tests"
         run: |