Add mypy testing

Author: palewire

.github/workflows/continuous-deployment.yaml

@@ -22,6 +22,34 @@ jobs:
         with:
           args: 'format --check --verbose'
 
+  mypy-python:
+    name: Check Python static typing
+    runs-on: ubuntu-latest
+    steps:
+      - id: checkout
+        name: Checkout
+        uses: actions/checkout@v4
+
+      - id: install-uv
+        name: Install uv
+        uses: astral-sh/setup-uv@v6
+        with:
+          version: "latest"
+          enable-cache: true
+          cache-dependency-glob: '**/pyproject.toml'
+
+      - id: install-python
+        name: Install Python
+        run: uv python install 3.13
+
+      - id: install-python-dependencies
+        name: Install Python dependencies
+        run: uv sync --extra mypy
+
+      - id: mypy
+        name: Run mypy
+        run: uv run mypy ./ --ignore-missing-imports
+
   test-python:
     name: "Test Python"
     runs-on: ubuntu-latest

pyproject.toml

@@ -62,7 +62,9 @@ dev = [
     "pytest",
     "pytest-django",
 ]
-
+mypy = [
+    "mypy",
+]
 docs = [
     "sphinx",
     "sphinx-autobuild",