Add black, isort and pyright to CI

.github/workflows/test.yml

@@ -19,3 +19,22 @@ jobs:
       run: pip install -e .
     - name: Run tests
       run: pytest
+  lint:
+    name: Lint code
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v5
+      with:
+        python-version: "3.8"
+    - name: Install dependencies
+      run: pip install -Ur requirements.dev.txt
+    - name: Check code formatting
+      run: black --check .
+    - name: Check imports order
+      run: isort --check .
+    - name: Install the library
+      run: pip install -e .
+    - name: Run typechecking
+      run: pyright

pyproject.toml

@@ -30,3 +30,13 @@ aiocsv = ["py.typed"]
 
 [tool.setuptools.dynamic]
 version = {attr = "aiocsv.__version__"}
+
+[tool.black]
+line-length = 99
+
+[tool.isort]
+profile = "black"
+line_length = 99
+
+[tool.pyright]
+typeCheckingMode = "strict"

requirements.dev.txt

@@ -3,3 +3,6 @@ pytest
 pytest-asyncio
 setuptools
 wheel
+isort
+black
+pyright