ci: add mypy github action

.github/workflows/ci.yaml

@@ -15,7 +15,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4.5.0
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Cache dependencies
         uses: actions/cache@v3.2.4
         id: cache
@@ -35,7 +35,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4.5.0
         with:
-          python-version: 3.9
+          python-version: "3.10"
       - name: Cache dependencies
         uses: actions/cache@v3.2.4
         id: cache
@@ -73,3 +73,18 @@ jobs:
         CUDA_LAUNCH_BLOCKING: 1
       run: |
         pytest --durations=10 -v
+  type-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - uses: actions/setup-python@v4.5.0
+      with:
+        python-version: "3.10"
+        cache: pip
+        cache-dependency-path: requirements-dev.txt
+    - name: Install dependencies
+      run: |
+        python -m pip install -r requirements-dev.txt . --upgrade
+    - name: Run mypy
+      run: |
+        make type-check

imaginairy/schema.py

@@ -182,7 +182,7 @@ class LazyLoadingImage:
 
     def as_base64(self):
         self._load_img()
-        return self.save_image_as_base64(self._img)  # type: ignore
+        return self.save_image_as_base64(self._img)
 
     def as_pillow(self):
         self._load_img()

tox.ini

@@ -9,5 +9,11 @@ markers =
 
 [mypy]
 plugins = pydantic.mypy
-exclude = ^(downloads|dist|other|testing_support|imaginairy/vendored|imaginairy/modules/sgm)/.*
+exclude = ^(\./|)(downloads|dist|build|other|testing_support|imaginairy/vendored|imaginairy/modules/sgm)
 ignore_missing_imports = True
+warn_unused_configs = True
+warn_unused_ignores = True
+
+[mypy-imaginairy.vendored.*]
+follow_imports = skip
+ignore_errors = True