Use Hatch Setup

.github/workflows/python-publish.yml

@@ -43,10 +43,9 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install setuptools setuptools-scm wheel twine
-      - name: Build a binary wheel and a source tarball
-        run: |
-          python setup.py sdist bdist_wheel
+          pip install -r dev_requirements/requirements-packaging.txt
+      - name: Build wheel and source distributions
+        run: python -m build
       - name: Publish distribution 📦 to PyPI
         if: startsWith(github.ref, 'refs/tags/v')
         uses: pypa/gh-action-pypi-publish@release/v1

.gitignore

@@ -167,3 +167,7 @@ Temporary Items
 docs/api
 docs/plantuml.jar
 docs/_static/images
+
+# version number for bo4e-python; gets auto-generated during the command
+# python -m build
+src/_bo4e_python_version.py

dev_requirements/requirements-packaging.in

@@ -1,3 +1,3 @@
-# requirements for the hatchling build ssystem
+# requirements for the hatchling build system
+build
 twine
-wheel

docs/conf.py

@@ -30,7 +30,7 @@
 # https://github.com/rtfd/readthedocs.org/issues/1139
 # DON'T FORGET: Check the box "Install your project inside a virtualenv using
 # setup.py install" in the RTD Advanced Settings.
-# Additionally it helps us to avoid running apidoc manually
+# Additionally, it helps us to avoid running apidoc manually
 
 try:  # for Sphinx >= 1.7
     from sphinx.ext import apidoc

pyproject.toml

@@ -1,6 +1,56 @@
 [build-system]
-requires = ["setuptools>=41.0", "wheel", "setuptools_scm[toml]>=3.4"]
-build-backend = "setuptools.build_meta"
+requires = ["hatchling>=1.8.0", "hatch-vcs", "hatch-fancy-pypi-readme"]
+build-backend = "hatchling.build"
+
+[project]
+name = "bo4e-python"
+description = "Python Library that implements the BO4E Standard."
+license = { text = "MIT" }
+requires-python = ">=3.10"
+authors = [{ name = "Kevin Krechan", email = "kevin.krechan@hochfrequenz.de" }]
+keywords = ["bo4e", "bdew", "edi@energy"]
+classifiers = [
+  "Development Status :: 4 - Beta",
+  "Intended Audience :: Developers",
+  "License :: OSI Approved :: MIT License",
+  "Operating System :: OS Independent",
+  "Programming Language :: Python",
+  "Programming Language :: Python :: 3 :: Only",
+  "Programming Language :: Python :: 3.10",
+  "Programming Language :: Python :: 3.11",
+]
+# This list must be in synq with the ./requirements.in file!
+dependencies = [
+  "iso3166",
+  "pydantic>=2.0.0",
+  "pyhumps",
+]
+dynamic = ["readme", "version"]
+
+[project.urls]
+Changelog = "https://github.com/bo4e/bo4e-python/releases"
+Homepage = "https://github.com/bo4e/bo4e-python"
+Documentation = "https://bo4e-python.readthedocs.io/en/latest/"
+
+[tool.hatch.metadata.hooks.fancy-pypi-readme]
+content-type = "text/x-rst"
+fragments = [{ path = "README.rst" }]
+
+[tool.hatch.version]
+source = "vcs"
+
+[tool.hatch.build.hooks.vcs]
+version-file = "src/_bo4e_python_version.py"
+template = '''
+version = "{version}"
+'''
+
+[tool.hatch.build.targets.sdist]
+exclude = ["/unittests"]
+
+[tool.hatch.build.targets.wheel]
+only-include = ["src"]
+sources = ["src"]
 
 [tool.black]
 line-length = 120