Build Android wheels

Author: oschwald

.github/workflows/release.yml

@@ -30,6 +30,12 @@ jobs:
         include:
           - archs: auto
             platform: auto
+          - os: android-intel
+            runs-on: ubuntu-latest
+            platform: android
+          - os: android-arm
+            runs-on: macos-latest
+            platform: android
           - os: ios
             runs-on: macos-latest
             platform: ios
@@ -58,12 +64,25 @@ jobs:
           submodules: true
           persist-credentials: false
 
+      # GitHub Actions can't currently run the Android emulator on macOS.
+      - name: Skip Android tests on macOS
+        if: matrix.os == 'android-arm'
+        run: echo "CIBW_TEST_COMMAND=" >> "$GITHUB_ENV"
+
+      # https://github.blog/changelog/2024-04-02-github-actions-hardware-accelerated-android-virtualization-now-available/
+      - name: Enable KVM for Android emulator
+        if: matrix.os == 'android-intel'
+        run: |
+          echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
+          sudo udevadm control --reload-rules
+          sudo udevadm trigger --name-match=kvm
+
       - name: Build wheels
         uses: pypa/cibuildwheel@ffd835cef18fa11522f608fc0fa973b89f5ddc87 # 3.1.0
         env:
           CIBW_ENABLE: pypy pypy-eol
           CIBW_PLATFORM: ${{ matrix.platform }}
-          CIBW_ARCHS: ${{ matrix.archs }}
+          CIBW_ARCHS: ${{ matrix.archs || 'auto' }}
           MAXMINDDB_REQUIRE_EXTENSION: 1
 
       - uses: actions/upload-artifact@v4