chore: adding Android wheels

.github/workflows/wheels.yml

@@ -145,32 +145,45 @@ jobs:
           path: wheelhouse/*.whl
           name: wheels-ios-${{ matrix.runs-on }}
 
-  #  build_android_wheels:
-  #    name: Android ${{ matrix.runs-on }}
-  #    runs-on: ${{ matrix.runs-on }}
-  #    strategy:
-  #      fail-fast: false
-  #      matrix:
-  #        runs-on: [ubuntu-latest, macos-latest]
-  #    steps:
-  #      - uses: actions/checkout@v4
-  #        with:
-  #          fetch-depth: 0
-  #          submodules: true
-  #
-  #      - uses: mhsmith/cibuildwheel@android
-  #        env:
-  #          CIBW_PLATFORM: android
-  #
-  #      - name: Verify clean directory
-  #        run: git diff --exit-code
-  #        shell: bash
-  #
-  #      - name: Upload wheels
-  #        uses: actions/upload-artifact@v4
-  #        with:
-  #          path: wheelhouse/*.whl
-  #          name: wheels-android-${{ matrix.runs-on }}
+  build_android_wheels:
+    name: Android ${{ matrix.runs-on }}
+    runs-on: ${{ matrix.runs-on }}
+    strategy:
+      fail-fast: false
+      matrix:
+        runs-on: [ubuntu-latest, macos-latest]
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+          submodules: true
+
+      # GitHub Actions can't currently run the Android emulator on macOS.
+      - name: Skip Android tests on macOS
+        if: contains(matrix.runs-on, 'macos')
+        run: echo "CIBW_TEST_COMMAND=" >> "$GITHUB_ENV"
+
+      # https://github.blog/changelog/2024-04-02-github-actions-hardware-accelerated-android-virtualization-now-available/
+      - name: Enable KVM for Android emulator
+        if: contains(matrix.runs-on, 'ubuntu')
+        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
+
+      - uses: pypa/[email protected]
+        env:
+          CIBW_PLATFORM: android
+
+      - name: Verify clean directory
+        run: git diff --exit-code
+        shell: bash
+
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
+        with:
+          path: wheelhouse/*.whl
+          name: wheels-android-${{ matrix.runs-on }}
 
   upload_all:
     name: Upload if release

pyproject.toml

@@ -208,11 +208,11 @@ xbuild-tools = ["cmake", "ninja"]
 test-command = "python -m pytest --benchmark-disable tests"
 environment.PIP_EXTRA_INDEX_URL = "https://pypi.anaconda.org/beeware/simple/"
 
-# [tool.cibuildwheel.android]
-# build-frontend = "build"
-# xbuild-tools = ["cmake", "ninja"]
-# test-command = "pytest --benchmark-disable tests"
-# environment.PIP_EXTRA_INDEX_URL = "https://chaquo.com/pypi-13.1"
+[tool.cibuildwheel.android]
+build-frontend = "build"
+test-command = "python -m pytest --benchmark-disable tests"
+environment.ANDROID_API_LEVEL = "24"
+environment.PIP_EXTRA_INDEX_URL = "https://chaquo.com/pypi-13.1"
 
 [[tool.cibuildwheel.overrides]]
 select = "pp310-macosx_arm64"