WIP: try to automate gh to pypi packaging

.github/workflows/wheels.yml

@@ -201,3 +201,12 @@ jobs:
           omitNameDuringUpdate: true
           artifacts: ./wheelhouse/cp${{ matrix.cibw_python }}-${{ matrix.platform_id }}/*.whl
           token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Publish distribution 📦 to PyPI
+        if: startsWith(github.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          password: ${{ secrets.PYPI_API_TOKEN }}
+          packages-dir: ./wheelhouse/
+          verify-metadata: false
+          skip-existing: true
+          verbose: true

setup.py

@@ -194,7 +194,7 @@ def build_extension(self, ext):
     author="Brian B. Avants and Nicholas Cullen",
     author_email="stnava@gmail.com",
     description="Advanced Normalization Tools in Python",
-    long_description=long_description,
+    long_description="Advanced Normalization Tools in Python wraps core C++-based ANTs tools for registration, segmentation and other basic processing.",
     long_description_content_type="text/markdown; charset=UTF-8; variant=GFM",
     ext_modules=[
         CMakeExtension("ants", sourcedir=os.path.join(setup_py_dir, "ants/lib/"))
@@ -217,5 +217,5 @@ def build_extension(self, ext):
         "lib/*.dll"
         ]},
     url="https://github.com/ANTsX/ANTsPy",
-    classifiers=["Programming Language :: Python :: 3.6"],
+    classifiers=["Programming Language :: Python :: 3.9"],
 )