Use versioningit for versioning

Author: amotl

CHANGES.rst

@@ -5,6 +5,7 @@ grafana-wtf changelog
 
 in progress
 ===========
+- Started using ``versioningit`` for versioning
 
 2025-02-04 0.22.0
 =================

grafana_wtf/__init__.py

@@ -1,4 +1,12 @@
 """grafana-wtf: Grep through all Grafana entities"""
+try:
+    from importlib.metadata import PackageNotFoundError, version
+except (ImportError, ModuleNotFoundError):  # pragma:nocover
+    from importlib_metadata import PackageNotFoundError, version  # type: ignore[assignment,no-redef,unused-ignore]
 
 __appname__ = "grafana-wtf"
-__version__ = "0.22.0"
+
+try:
+    __version__ = version(__appname__)
+except PackageNotFoundError:  # pragma: no cover
+    __version__ = "unknown"

pyproject.toml

@@ -1,3 +1,17 @@
+[build-system]
+build-backend = "setuptools.build_meta"
+requires = [
+  "setuptools>=42", # At least v42 of setuptools required.
+  "versioningit",
+]
+
+[tool.versioningit.onbuild]
+
+[tool.versioningit.vcs]
+method = "git-archive"
+default-tag = "0.0.0"
+describe-subst = "$Format:%(describe:tags)$"
+
 [tool.ruff]
 line-length = 100
 

setup.py

@@ -2,6 +2,7 @@
 import os
 
 from setuptools import find_packages, setup
+from versioningit import get_cmdclasses
 
 here = os.path.abspath(os.path.dirname(__file__))
 README = open(os.path.join(here, "README.rst")).read()
@@ -14,6 +15,7 @@
     # Core
     "six",
     "docopt-ng>=0.6.2,<0.10",
+    "importlib-metadata; python_version<'3.8'",
     "munch>=2.5.0,<5",
     "tqdm>=4.60.0,<5",
     "verlib2>=0.3.1,<0.4",
@@ -43,7 +45,7 @@
 
 setup(
     name="grafana-wtf",
-    version="0.22.0",
+    cmdclass=get_cmdclasses(),
     description="Grep through all Grafana entities in the spirit of git-wtf",
     long_description=README,
     license="AGPL 3, EUPL 1.2",