Update various libraries (#15)

* Update to Python 3.13
* Update pre-commit hooks
* Update libraries
* Use pyright instead of mypy
* Use pyupgrade
* Restore the default linter rules
* Replace deprecated usages with the new ones

.pre-commit-config.yaml

@@ -1,13 +1,17 @@
 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.4.0
+    rev: v5.0.0
     hooks:
       - id: trailing-whitespace
       - id: end-of-file-fixer
       - id: check-yaml
       - id: check-added-large-files
+  - repo: https://github.com/asottile/pyupgrade
+    rev: v3.19.1
+    hooks:
+      - id: pyupgrade
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.4.2
+    rev: v0.8.4
     hooks:
       - id: ruff
         args: [ --fix ]

.python-version

@@ -1 +1 @@
-3.12.3
+3.13.1

Dockerfile

@@ -1,4 +1,4 @@
-FROM ghcr.io/astral-sh/uv:python3.12-bookworm-slim
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
 
 WORKDIR /app
 ENV UV_COMPILE_BYTECODE=1

celerymon/__init__.py

@@ -33,13 +33,13 @@ def __init__(self):
         self.event_last_updated = None
 
     def redis_updated(self):
-        self.redis_last_updated = datetime.datetime.utcnow()
+        self.redis_last_updated = datetime.datetime.now(datetime.UTC)
 
     def worker_inspect_updated(self):
-        self.worker_inspect_last_updated = datetime.datetime.utcnow()
+        self.worker_inspect_last_updated = datetime.datetime.now(datetime.UTC)
 
     def event_updated(self):
-        self.event_last_updated = datetime.datetime.utcnow()
+        self.event_last_updated = datetime.datetime.now(datetime.UTC)
 
 
 def format_key(queue_name: str, priority: int) -> str:
@@ -54,7 +54,7 @@ def format_key(queue_name: str, priority: int) -> str:
     """
     if not priority:
         return queue_name
-    return "{0}{1}{2}".format(queue_name, PRIORITY_SEP, priority)
+    return "{}{}{}".format(queue_name, PRIORITY_SEP, priority)
 
 
 def start_celerymon_redis_watcher(

pyproject.toml

@@ -6,17 +6,13 @@ authors = [{ name = "Masaya Suzuki", email = "[email protected]" }]
 dependencies = ["celery[redis]>=5.4.0", "prometheus-client>=0.21.0"]
 readme = "README.md"
 license = "MIT"
-requires-python = ">= 3.12"
+requires-python = ">= 3.13"
 
 [project.scripts]
 celerymon = 'celerymon.cli:run'
 
 [dependency-groups]
-dev = [
-  "celery-types>=0.22.0",
-  "mypy>=1.5.1",
-  "types-redis>=4.6.0.6",
-]
+dev = ["celery-types>=0.22.0", "pyright", "types-redis>=4.6.0.6"]
 
 [build-system]
 requires = ["hatchling"]
@@ -30,6 +26,11 @@ packages = ["celerymon"]
 
 [tool.ruff.lint]
 select = [
+  # Default values
+  "E4",
+  "E7",
+  "E9",
+  "F",
   # isort
   "I001",
 ]