feat: support Python 3.9 (#4)

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.10", 3.11, 3.12]
+        python-version: [3.9, "3.10", 3.11, 3.12]
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v5

.pre-commit-config.yaml

@@ -11,12 +11,12 @@ repos:
       - id: trailing-whitespace
 
   - repo: https://github.com/astral-sh/uv-pre-commit
-    rev: 0.4.0
+    rev: 0.4.16
     hooks:
       - id: uv-lock
 
   - repo: https://github.com/ninoseki/uv-sort
-    rev: v0.1.0
+    rev: v0.3.0
     hooks:
       - id: uv-sort
 
@@ -25,10 +25,10 @@ repos:
     hooks:
       - id: pyupgrade
         args:
-          - --py310-plus
+          - --py39-plus
 
   - repo: https://github.com/charliermarsh/ruff-pre-commit
-    rev: v0.6.3
+    rev: v0.6.7
     hooks:
       - id: ruff
         args:

pyproject.toml

@@ -3,23 +3,24 @@ name = "uv-dynamic-versioning"
 dynamic = ["version"]
 description = "Dynamic versioning based on VCS tags for uv/hatch project"
 readme = "README.md"
-requires-python = ">=3.10,<4.0"
+requires-python = ">=3.9,<4.0"
 license = { file = "LICENSE" }
 keywords = ["uv", "hatch"]
 classifiers = [
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python",
+  "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Framework :: Hatch",
 ]
 dependencies = [
-    "dunamai~=1.22.0",
-    "hatchling~=1.25.0",
-    "pydantic~=2.9.1",
-    "returns~=0.23.0",
-    "tomlkit~=0.13.2",
+  "dunamai~=1.22.0",
+  "hatchling~=1.25.0",
+  "pydantic~=2.9.1",
+  "returns~=0.23.0",
+  "tomlkit~=0.13.2",
 ]
 
 [project.urls]
@@ -37,11 +38,11 @@ path = "src/uv_dynamic_versioning/__init__.py"
 
 [tool.uv]
 dev-dependencies = [
-    "gitpython~=3.1.43",
-    "pre-commit~=3.8.0",
-    "pytest~=8.3.2",
-    "pytest-pretty~=1.2.0",
-    "pytest-randomly~=3.15.0",
+  "gitpython~=3.1.43",
+  "pre-commit~=3.8.0",
+  "pytest~=8.3.2",
+  "pytest-pretty~=1.2.0",
+  "pytest-randomly~=3.15.0",
 ]
 
 [tool.ruff.lint]

src/uv_dynamic_versioning/schemas.py

@@ -1,27 +1,29 @@
+from typing import Optional
+
 from dunamai import Pattern, Style, Vcs
 from pydantic import BaseModel, Field
 
 
 class UvDynamicVersioning(BaseModel):
     vcs: Vcs = Vcs.Any
-    metadata: bool | None = None
+    metadata: Optional[bool] = None
     tagged_metadata: bool = Field(default=False, alias="tagged-metadata")
     dirty: bool = False
     pattern: Pattern = Pattern.Default
-    pattern_prefix: str | None = Field(default=None, alias="pattern-prefix")
-    format: str | None = None
-    style: Style | None = None
+    pattern_prefix: Optional[str] = Field(default=None, alias="pattern-prefix")
+    format: Optional[str] = None
+    style: Optional[Style] = None
     latest_tag: bool = False
     strict: bool = False
     tag_dir: str = Field(default="tags", alias="tag-dir")
-    tag_branch: str | None = Field(default=None, alias="tag-branch")
+    tag_branch: Optional[str] = Field(default=None, alias="tag-branch")
     full_commit: bool = Field(default=False, alias="full-commit")
     ignore_untracked: bool = Field(default=False, alias="ignore-untracked")
     bump: bool = False
 
 
 class Tool(BaseModel):
-    uv_dynamic_versioning: UvDynamicVersioning | None = Field(
+    uv_dynamic_versioning: Optional[UvDynamicVersioning] = Field(
         default=None, alias="uv-dynamic-versioning"
     )