Derive package version from git tags

README.md

@@ -25,4 +25,6 @@ r.romanize()
 Publishing to PyPI is automated using GitHub Actions. Pushing a version tag or
 creating a GitHub release triggers the workflow in
 `.github/workflows/python-publish.yml` which builds and uploads the package using
-the `PYPI_API_TOKEN` secret.
+the `PYPI_API_TOKEN` secret. The package version is derived from git tags using
+`setuptools_scm`, so create a new tag or GitHub release when publishing a new
+version.

pyproject.toml

@@ -0,0 +1,3 @@
+[build-system]
+requires = ["setuptools>=42", "setuptools_scm[toml]>=6.2"]
+build-backend = "setuptools.build_meta"

setup.cfg

@@ -1,2 +1,4 @@
 [metadata]
 description-file = README.md
+
+[tool.setuptools_scm]

setup.py

@@ -3,13 +3,12 @@
 setup(
   name = 'korean_romanizer',
   packages = ['korean_romanizer'],
-  version = '0.26',
+  use_scm_version=True,
   license='GNU GPLv3',
   description = 'A Python library for Korean romanization',
   author = 'Ilkyu Ju',
   author_email = 'ju.ilkyu@gmail.com',
   url = 'https://github.com/osori/korean-romanizer',
-  download_url = 'https://github.com/osori/korean-romanizer/archive/0.26.tar.gz',
   keywords = ['Korean', 'Romanization', 'Transliteration'],
   classifiers=[
     'Development Status :: 3 - Alpha',