chore: add Github workflow config for uploading ADK docs to knowledge store

PiperOrigin-RevId: 792272706

.github/workflows/upload-adk-docs-to-vertex-ai-search.yml

@@ -0,0 +1,51 @@
+name: Upload ADK Docs to Vertex AI Search
+
+on:
+  # Runs once per day at 16:00 UTC
+  schedule:
+   - cron: '00 16 * * *'
+  # Manual trigger for testing and fixing
+  workflow_dispatch:
+
+jobs:
+  upload-adk-docs-to-vertex-ai-search:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Clone adk-docs repository
+        run: git clone https://github.com/google/adk-docs.git /tmp/adk-docs
+
+      - name: Clone adk-python repository
+        run: git clone https://github.com/google/adk-python.git /tmp/adk-python
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Authenticate to Google Cloud
+        id: auth
+        uses: 'google-github-actions/auth@v2'
+        with:
+          credentials_json: '${{ secrets.ADK_GCP_SA_KEY }}'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install google-adk markdown google-cloud-storage google-cloud-discoveryengine
+
+      - name: Run Answering Script
+        env:
+          GITHUB_TOKEN: ${{ secrets.ADK_TRIAGE_AGENT }}
+          GOOGLE_CLOUD_PROJECT: ${{ secrets.GOOGLE_CLOUD_PROJECT }}
+          GOOGLE_CLOUD_LOCATION: ${{ secrets.GOOGLE_CLOUD_LOCATION }}
+          VERTEXAI_DATASTORE_ID: ${{ secrets.VERTEXAI_DATASTORE_ID }}
+          GOOGLE_GENAI_USE_VERTEXAI: 1
+          GCS_BUCKET_NAME: ${{ secrets.GCS_BUCKET_NAME }}
+          ADK_DOCS_ROOT_PATH: /tmp/adk-docs
+          ADK_PYTHON_ROOT_PATH: /tmp/adk-python
+          PYTHONPATH: contributing/samples
+        run: python -m adk_answering_agent.upload_docs_to_vertex_ai_search