Switch from 'semantic-release' to 'setuptools-scm'

Author: lcnittl

pyproject.toml

@@ -1,10 +1,8 @@
 [build-system]
-requires = ["setuptools>=46.4", "wheel"]
+requires = ["setuptools>=46.4", "wheel", "setuptools_scm[toml]>=4.1"]
 build-backend = "setuptools.build_meta"
 
-[tool.semantic_release]
-version_variable = ["src/sphinxcontrib/email/__init__.py:__version__"]
-commit_subject = "Bump version to v{version}"
+[tool.setuptools_scm]
 
 [tool.black]
 line-length = 88

setup.cfg

@@ -1,6 +1,5 @@
 [metadata]
 name = sphinxcontrib-email
-version = attr: sphinxcontrib.email.__version__
 project_urls =
 	GitHub: repo = https://github.com/sphinx-contrib/email
 	GitHub: issues = https://github.com/sphinx-contrib/email/issues
@@ -31,15 +30,17 @@ classifiers =
 release = egg_info -RDb '' register bdist_egg sdist upload
 
 [options]
-platforms = any
 include_package_data = True
 install_requires =
 	lxml>=4.5.2
 	Sphinx>=1.8
 package_dir =
 	= src
 packages = find_namespace:
+platforms = any
 python_requires = >=3.7
+setup_requires =
+	setuptools_scm>=4.1
 zip_safe = False
 
 [options.packages.find]

setup.py

@@ -1,4 +1,4 @@
 # -*- coding: utf-8 -*-
 from setuptools import setup
 
-setup()
+setup(use_scm_version=True)

src/sphinxcontrib/email/__init__.py

@@ -8,9 +8,17 @@
 from .handlers import html_page_context_handler
 from .roles import EmailRole
 
-logger = sphinx.util.logging.getLogger(__name__)
+try:
+    from importlib import metadata
+except ImportError:
+    import importlib_metadata as metadata
+
+try:
+    __version__ = ".".join(metadata.version("sphinxcontrib-email").split(".")[:3])
+except metadata.PackageNotFoundError:
+    pass
 
-__version__ = "0.3.3"
+logger = sphinx.util.logging.getLogger(__name__)
 
 
 def setup(app: Sphinx) -> dict[str, Any]: