Add dynamic version number

Means we can do version bumping with bump-my-version

Author: lllama

code/python/pyproject.toml

@@ -1,13 +1,13 @@
 [project]
 name = "datastar-py"
-version = "0.1.0"
 description = "Helper functions and classes for the Datastar library (https://data-star.dev/)"
 readme = "README.md"
 authors = [
     { name = "Felix Ingram", email = "[email protected]" }
 ]
 requires-python = ">=3.9"
 dependencies = []
+dynamic=["version"]
 
 [build-system]
 requires = ["hatchling"]
@@ -23,6 +23,12 @@ dev = [
     "uvicorn>=0.32.1",
 ]
 
+[tool.hatch.version]
+path = "src/datastar_py/__about__.py"
+
+[[tool.bumpversion.files]]
+filename = "src/datastar_py/__about__.py"
+
 [tool.bumpversion]
 current_version = "0.2.0"
 parse = "(?P<major>\\d+)\\.(?P<minor>\\d+)\\.(?P<patch>\\d+)"
@@ -32,7 +38,7 @@ replace = "{new_version}"
 regex = false
 ignore_missing_version = false
 ignore_missing_files = false
-tag = true
+tag = false
 sign_tags = false
 tag_name = "v{new_version}"
 tag_message = "Bump version: {current_version} → {new_version}"

code/python/src/datastar_py/__about__.py

@@ -0,0 +1,4 @@
+# SPDX-FileCopyrightText: 2024-present Felix Ingram <[email protected]>
+#
+# SPDX-License-Identifier: MIT
+__version__ = "0.2.0"