Automate pip package building on GitHub Actions and fix packaging.

.github/workflows/release.yml

@@ -0,0 +1,49 @@
+name: Release
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
+      - name: Install build dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+
+      - name: Build package
+        run: |
+          python -m build
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: releases
+          path: dist/*
+
+  publish:
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
+    permissions:
+      id-token: write
+    steps:
+      - name: Download artifacts
+        uses: actions/download-artifact@v4
+        with:
+          name: releases
+          path: dist
+
+      - name: Publish to PyPI
+        uses: pypa/gh-action-pypi-publish@release/v1

setup.py

@@ -98,7 +98,7 @@ def run(self):
 
 setup(
     packages=find_packages(exclude=['examples']),
-    package_data={'': ['proto/*.proto']},  # Copy protobuf files.
+    package_data={'android_env': ['proto/*.proto', 'proto/a11y/*.proto']},
     include_package_data=True,
     setup_requires=['grpcio-tools'],
     cmdclass={