Build and upload Linux wheels on tag

.github/workflows/python-wheels.yml

@@ -0,0 +1,71 @@
+name: Python Package
+
+on:
+  release:
+    types: [published]
+  push:
+  workflow_dispatch:
+
+
+permissions:
+  contents: read
+
+jobs:
+  build_wheels:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Stub `setup.py` check
+      # It will be generated during CMake run
+      # https://github.com/pypa/cibuildwheel/issues/1139
+      run: touch python/setup.py
+
+    - name: Build wheels
+      uses: pypa/[email protected]
+      env:
+        CIBW_BUILD: cp3{9,10}-manylinux_x86_64
+        CIBW_MANYLINUX_X86_64_IMAGE: manylinux_2_28
+        # installing packages in AlmaLinux is a quest
+        # https://bugs.almalinux.org/view.php?id=208&nbn=3
+        CIBW_BEFORE_ALL: >
+          dnf install -y epel-release &&
+          dnf module enable -y mariadb-devel &&
+          dnf install -y $(grep "^[^#]" dependencies.txt) &&
+          echo "need newer asio-devel version" &&
+            curl -OL https://download.sourceforge.net/asio/asio-1.21.0.tar.bz2 &&
+            tar xf asio-1.21.0.tar.bz2 &&
+            cd asio-1.21.0 &&
+            ./configure &&
+            make &&
+            make install &&
+            cd ..
+        CIBW_BEFORE_BUILD: >
+          pip install Cython &&
+          cmake -DOPENDHT_PYTHON=ON . &&
+          make
+        # The way to point `auditwheel` to "libopendht.so.2" in the current dir
+        CIBW_REPAIR_WHEEL_COMMAND_LINUX: >
+          LD_LIBRARY_PATH=$PWD auditwheel repair -w {dest_dir} {wheel}
+      with:
+        package-dir: python
+
+    - uses: actions/upload-artifact@v3
+      with:
+        name: opendht-wheels-linux
+        path: ./wheelhouse/*.whl
+
+  publish:
+    runs-on: ubuntu-latest
+    needs: build_wheels
+    steps:
+    - uses: actions/download-artifact@v3
+      with:
+        name: opendht-wheels-linux
+
+    - name: Publish package
+      if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}

dependencies.txt

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+# System dependencies for building OpenDHT wheels on AlmaLinux 8
+#
+#   dnf install -y $(grep "^[^#]" dependencies.txt)
+
+gnutls-devel
+msgpack-devel
+readline-devel
+libargon2-devel
+
+# asio-devel 1.10.x in AlmaLinux 8 is too old and OpenDHT needs 1.12+
+# 
+#asio-devel