chore: migrate from flake8 to ruff

.github/workflows/ci.yml

@@ -19,12 +19,12 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
         os: [macOS-latest, ubuntu-latest, windows-latest]
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: Set Up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v5
         with:
@@ -46,7 +46,7 @@ jobs:
     needs: test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions/setup-python@v5
         with:
           python-version: '3.12'

aiosqlite/core.py

@@ -60,6 +60,7 @@ def __init__(
             warn(
                 "aiosqlite.Connection no longer uses the `loop` parameter",
                 DeprecationWarning,
+                stacklevel=2,
             )
 
     def _stop_running(self):
@@ -369,6 +370,7 @@ def connect(
         warn(
             "aiosqlite.connect() no longer uses the `loop` parameter",
             DeprecationWarning,
+            stacklevel=2,
         )
 
     def connector() -> sqlite3.Connection:

makefile

@@ -26,7 +26,7 @@ test:
 	python -m mypy -p $(PKG)
 
 lint:
-	python -m flake8 $(PKG)
+	python -m ruff check $(PKG)
 	python -m ufmt check $(PKG)
 
 format:

pyproject.toml

@@ -18,25 +18,21 @@ classifiers = [
     "Topic :: Software Development :: Libraries",
 ]
 requires-python = ">=3.9"
-dependencies = [
-    "typing_extensions >= 4.0",
-]
+dependencies = []
 
 [project.optional-dependencies]
 dev = [
     "attribution==1.8.0",
-    "black==25.1.0",
     "build>=1.2",
-    "coverage[toml]==7.8.0",
-    "flake8==7.2.0",
-    "flake8-bugbear==24.12.12",
+    "coverage[toml]==7.10.6",
     "flit==3.12.0",
-    "mypy==1.15.0",
+    "ruff==0.12.11",
+    "mypy==1.17.1",
     "ufmt==2.8.0",
     "usort==1.0.8.post1",
 ]
 docs = [
-    "sphinx==8.1.3",
+    "sphinx==8.1.3; python_version >= '3.10'",
     "sphinx-mdinclude==0.6.2",
 ]
 
@@ -67,6 +63,14 @@ precision = 1
 show_missing = true
 skip_covered = true
 
+[tool.ruff.lint]
+extend-select = [
+    "B",      # https://docs.astral.sh/ruff/rules/#flake8-bugbear-b
+]
+
+[tool.ruff.lint.per-file-ignores]
+"aiosqlite/tests/__init__.py" = ["F401"]
+
 [tool.mypy]
 ignore_missing_imports = true
 python_version = "3.9"