Automatically build and upload PyPI packages on release

Using Github Actions

.github/workflows/python_build_and_publish.yml

@@ -0,0 +1,33 @@
+name: Python package build and publish
+
+on: [push]
+  # release:
+  #   types: [published]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python3 -m pip install --upgrade pip
+        pip3 install scikit-build twine
+    - name: Build Python sdist
+      run: python3 setup.py sdist
+    - name: Build manylinux Python wheels
+      uses: RalfG/python-wheels-manylinux-build@v0.2.1-manylinux2014_x86_64
+      with:
+        python-versions: 'cp36-cp36m cp37-cp37m cp38-cp38'
+        build-requirements: 'scikit-build'
+        system-packages: 'make cmake bzip2-devel expat-devel file-devel glib2-devel libcurl-devel libmodulemd2-devel libxml2-devel openssl-devel sqlite-devel zchunk-devel zlib-devel xz-devel rpm-devel'
+    - name: Publish wheels to PyPI
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        twine upload dist/*.tar.gz

pyproject.toml

@@ -1,2 +1,3 @@
 [build-system]
 requires = ["setuptools", "wheel", "scikit-build"]
+build-backend = "setuptools.build_meta"

src/python/CMakeLists.txt

@@ -28,6 +28,7 @@ if (NOT SKBUILD)
 endif (NOT SKBUILD)
 
 EXECUTE_PROCESS(COMMAND ${PYTHON_EXECUTABLE} -c "from sys import stdout; from distutils import sysconfig; stdout.write(sysconfig.get_python_lib(True))" OUTPUT_VARIABLE PYTHON_INSTALL_DIR)
+INCLUDE_DIRECTORIES (${PYTHON_INCLUDE_DIR})
 INCLUDE_DIRECTORIES (${PYTHON_INCLUDE_PATH})
 
 MESSAGE(STATUS "Python install dir is ${PYTHON_INSTALL_DIR}")
@@ -71,14 +72,8 @@ TARGET_LINK_LIBRARIES(_createrepo_c
                         ${CURL_LIBRARY}
                      )
 
-IF (SKBUILD)
-    find_package(PythonExtensions REQUIRED)
-    python_extension_module(_createrepo_c)
-ELSE ()
-    TARGET_LINK_LIBRARIES(_createrepo_c ${PYTHON_LIBRARY})
-ENDIF ()
-
 IF (NOT SKBUILD)
+    TARGET_LINK_LIBRARIES(_createrepo_c ${PYTHON_LIBRARY})
     FILE(COPY createrepo_c/__init__.py DESTINATION createrepo_c)
 ENDIF()