ci: restore CI with lint and test checks

.github/workflows/ci.yml

@@ -0,0 +1,45 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  test:
+    name: Lint & test (Python ${{ matrix.python-version }})
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12", "3.13"]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+          cache: pip
+
+      # Install the runtime dependencies declared in pyproject.toml rather
+      # than the package itself: setup.py compiles the Cython extensions,
+      # and the tests exercise the Python sources from the repository root.
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip tomli
+          python - > requirements-ci.txt <<'PY'
+          import tomli
+          with open("pyproject.toml", "rb") as f:
+              print("\n".join(tomli.load(f)["project"]["dependencies"]))
+          PY
+          python -m pip install -r requirements-ci.txt pytest pytest-asyncio ruff
+
+      - name: Lint
+        run: ruff check .
+
+      - name: Test
+        run: pytest -q

pyproject.toml

@@ -9,4 +9,13 @@ dependencies = [
     "redis",
     "pyjwt",
     "starlette"
-]
+]
+
+[tool.ruff]
+line-length = 120
+target-version = "py310"
+
+[tool.ruff.lint]
+# pyflakes + pycodestyle errors only; the explicit selection keeps CI stable
+# when a new ruff release changes its default rule set.
+select = ["E", "F"]

tests/conftest.py

@@ -7,7 +7,7 @@
 Developer: Manish Kumar <manish@omnibioai.org>
 """
 import pytest
-from unittest.mock import AsyncMock, MagicMock, patch
+from unittest.mock import AsyncMock, patch
 
 
 @pytest.fixture

tests/test_auth_service.py

@@ -6,7 +6,6 @@
 
 Developer: Manish Kumar <manish@omnibioai.org>
 """
-import pytest
 
 
 def test_auth_service_module_importable():

tests/test_policy_middleware.py

@@ -5,7 +5,6 @@
 import sys
 import types
 import importlib
-import pytest
 from unittest.mock import AsyncMock, MagicMock, patch
 from starlette.testclient import TestClient
 from starlette.applications import Starlette

tests/test_s2s_middleware.py

@@ -6,7 +6,6 @@
 import types
 import importlib
 import jwt
-import pytest
 from starlette.testclient import TestClient
 from starlette.applications import Starlette
 from starlette.responses import JSONResponse