Start using github actions matrix to run tests instead of tox and add…

… running mypy

.github/workflows/run-tests.yml

@@ -16,10 +16,12 @@ jobs:
         python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13.0-rc.1"]
         django-version: ["django==4.2.*", "django==5.0.*", "django==5.1.*", "django==5.2.*"]
         exclude:
-          - python-version: "3.12"
-            django-version: "django<4.2.8"
           - python-version: "3.13.0-rc.1"
-            django-version: "django<5.2"
+            django-version: ["django==5.1.*", "django==5.0.*", "django==4.2.*"]
+          - python-version: "3.8"
+            django-version: ["django==5.0.*", "django==5.1.*", "django==5.2.*"]
+          - python-version: "3.9"
+            django-version: ["django==5.0.*", "django==5.1.*", "django==5.2.*"]
     steps:
       - uses: actions/checkout@v3
       - name: Set up Python ${{ matrix.python-version }}
@@ -30,9 +32,14 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -r requirements_test.txt
+          pip install -c requirements_test.txt ${{ matrix.django-version }}
       - name: Lint with ruff
         run: |
           # stop the build if there are Python syntax errors or undefined names
           make ruff-check
-      - name: Run Tox
-        run: tox
+      - name: MyPy
+        run: cd django_mail_viewer && mypy .
+      - name: Run Tests
+        run: |
+          coverage run --source django_mail_viewer runtests.py
+          coverage report

tox.ini

@@ -12,7 +12,7 @@ python =
     3.9: py39
     3.10: py310
     3.11: py311
-    3.11: py312
+    3.12: py312
 
 [testenv]
 setenv =