Add _version.py file and use it everywhere version is needed.

Author: runemalm

Makefile

@@ -36,6 +36,10 @@ test: ## run test suite
 # RELEASE
 ################################################################################
 
+.PHONY: bump-version
+bump-version: ## bump the package version (uses VERSION)
+	sed -i '' "s/__version__ = \".*\"/__version__ = \"$(VERSION)\"/" $(SRC)/dependency_injection/_version.py
+
 .PHONY: build
 build: ## build the python package
 	pipenv run python setup.py sdist bdist_wheel

docs/conf.py

@@ -15,6 +15,8 @@
 
 sys.path.insert(0, os.path.abspath("../src/"))
 
+from dependency_injection._version import __version__  # noqa: E402
+
 
 # -- Auto doc generation -----
 
@@ -31,11 +33,11 @@
 copyright = "2025, David Runemalm"
 author = "David Runemalm"
 
-# The version
-version = "1.0"
+# Short X.Y version
+version = __version__.split("-")[0]
 
-# The full version, including alpha/beta/rc tags
-release = "1.0.0-beta.3"
+# Full version string
+release = __version__
 
 
 # -- General configuration ---------------------------------------------------

setup.py

@@ -1,12 +1,19 @@
+import os
+
 from setuptools import find_packages
 from setuptools import setup
 
+
+version = {}
+with open(os.path.join("src", "dependency_injection", "_version.py")) as f:
+    exec(f.read(), version)
+
 with open("README.md", "r", encoding="utf-8") as fh:
     long_description = fh.read()
 
 setup(
     name="py-dependency-injection",
-    version="1.0.0-beta.3",
+    version=version["__version__"],
     author="David Runemalm, 2025",
     author_email="david.runemalm@gmail.com",
     description="A dependency injection library for Python.",

src/dependency_injection/_version.py

@@ -0,0 +1 @@
+__version__ = "1.0.0-beta.3"