chore: Move ruff completely to uv

.github/workflows/ci.yml

@@ -31,10 +31,12 @@ jobs:
       - uses: actions/setup-python@a309ff8b426b58ec0e2a45f0f869d46889d02405 # v6
         with:
           python-version: 3.14
+      - uses: astral-sh/setup-uv@v5
 
       - run: |
-          pip install tox
-          tox -e linters
+          uv run ruff check tests sentry_sdk
+          uv run ruff format --check tests sentry_sdk
+          uv run tox -e linters
 
   build_lambda_layer:
     name: Build Package

.pre-commit-config.yaml

@@ -1,9 +1,17 @@
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
--   repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.13.2
+-   repo: local
     hooks:
     -   id: ruff-check
-        args: [--fix]
+        name: ruff check
+        entry: uv run ruff check --force-exclude --fix
+        language: system
+        types_or: [python, pyi]
+        require_serial: true
     -   id: ruff-format
+        name: ruff format
+        entry: uv run ruff format --force-exclude
+        language: system
+        types_or: [python, pyi]
+        require_serial: true

AGENTS.md

@@ -22,8 +22,12 @@ Use **tox** for type checking (not mypy directly):
 
 ## Linting & Formatting
 
-Use **tox** for linting (not ruff directly):
-- `uv run tox -e ruff`
+Use **ruff** for linting and formatting:
+- `uv run ruff check --fix tests sentry_sdk`
+- `uv run ruff format tests sentry_sdk`
+
+
+Use **tox** for running the other linting steps:
 - Full lint suite: `uv run tox -e linters`
 - Full lint suite must pass before committing
 

pyproject.toml

@@ -9,6 +9,7 @@ dev = [
     "tox-uv",
     "coverage[toml]",
     "pre-commit",
+    "ruff",
 ]
 
 #

requirements-linting.txt

@@ -1,5 +1,4 @@
 mypy
-ruff
 types-certifi
 types-protobuf
 types-gevent

scripts/populate_tox/tox.jinja

@@ -84,7 +84,6 @@ deps =
     mypy: -r requirements-linting.txt
     mypy: werkzeug<2.3.0
     mypy: httpcore[asyncio]
-    ruff: -r requirements-linting.txt
 
     # === Common ===
     py3.8-common: hypothesis
@@ -246,7 +245,6 @@ basepython =
     # version (configured in pyproject.toml), ensuring consistent behavior.
     linters: python3.14
     mypy: python3.14
-    ruff: python3.14
 
 commands =
     ; Running `pytest` as an executable suffers from an import error
@@ -256,16 +254,9 @@ commands =
 
 [testenv:linters]
 commands =
-    ruff check tests sentry_sdk
-    ruff format --check tests sentry_sdk
     mypy sentry_sdk
     python scripts/find_raise_from_none.py
 
 [testenv:mypy]
 commands =
     mypy sentry_sdk
-
-[testenv:ruff]
-commands =
-    ruff check tests sentry_sdk
-    ruff format --check tests sentry_sdk

tox.ini

@@ -400,7 +400,6 @@ deps =
     mypy: -r requirements-linting.txt
     mypy: werkzeug<2.3.0
     mypy: httpcore[asyncio]
-    ruff: -r requirements-linting.txt
 
     # === Common ===
     py3.8-common: hypothesis
@@ -1100,11 +1099,10 @@ basepython =
     py3.14t: python3.14t
 
     # Python version is pinned here for consistency across environments.
-    # Tools like ruff and mypy have options that pin the target Python
+    # Tools like mypy have options that pin the target Python
     # version (configured in pyproject.toml), ensuring consistent behavior.
     linters: python3.14
     mypy: python3.14
-    ruff: python3.14
 
 commands =
     ; Running `pytest` as an executable suffers from an import error
@@ -1114,16 +1112,9 @@ commands =
 
 [testenv:linters]
 commands =
-    ruff check tests sentry_sdk
-    ruff format --check tests sentry_sdk
     mypy sentry_sdk
     python scripts/find_raise_from_none.py
 
 [testenv:mypy]
 commands =
     mypy sentry_sdk
-
-[testenv:ruff]
-commands =
-    ruff check tests sentry_sdk
-    ruff format --check tests sentry_sdk