ci(gaming-assistant): add CI/CD workflows to repo root

GitHub Actions only runs workflows from .github/workflows/ at the repo
root. Moved and adapted workflows with path filters so they only trigger
on changes to ai-gaming-assistant-agent/.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: Acquarts

.github/workflows/gaming-assistant-ci.yml

@@ -0,0 +1,46 @@
+name: "Gaming Assistant: CI"
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "ai-gaming-assistant-agent/**"
+  pull_request:
+    branches: [main]
+    paths:
+      - "ai-gaming-assistant-agent/**"
+
+defaults:
+  run:
+    working-directory: ai-gaming-assistant-agent
+
+jobs:
+  lint-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: "pip"
+          cache-dependency-path: ai-gaming-assistant-agent/requirements*.txt
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements-dev.txt
+
+      - name: Lint with ruff
+        run: |
+          ruff check .
+          ruff format --check .
+
+      - name: Run tests
+        env:
+          GOOGLE_GENAI_USE_VERTEXAI: "False"
+        run: |
+          pytest tests/ -v

.github/workflows/gaming-assistant-deploy.yml

@@ -0,0 +1,88 @@
+name: "Gaming Assistant: Deploy to Cloud Run"
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "ai-gaming-assistant-agent/**"
+  workflow_dispatch:
+
+env:
+  PROJECT_ID: ${{ secrets.GCP_PROJECT_ID }}
+  GAR_LOCATION: us-central1
+  REPOSITORY: videogames-assistant-repo
+  SERVICE: videogames-assistant
+  REGION: us-central1
+
+defaults:
+  run:
+    working-directory: ai-gaming-assistant-agent
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    permissions:
+      contents: read
+      id-token: write
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Google Auth
+        id: auth
+        uses: google-github-actions/auth@v2
+        with:
+          token_format: "access_token"
+          workload_identity_provider: ${{ secrets.WIF_PROVIDER }}
+          service_account: ${{ secrets.WIF_SERVICE_ACCOUNT }}
+
+      - name: Docker Auth to Artifact Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.GAR_LOCATION }}-docker.pkg.dev
+          username: oauth2accesstoken
+          password: ${{ steps.auth.outputs.access_token }}
+
+      - name: Build Docker image
+        run: |
+          docker build \
+            -t "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:${{ github.sha }}" \
+            -t "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:latest" \
+            .
+
+      - name: Push Docker image
+        run: |
+          docker push "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:${{ github.sha }}"
+          docker push "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:latest"
+
+      - name: Deploy to Cloud Run
+        id: deploy
+        uses: google-github-actions/deploy-cloudrun@v2
+        with:
+          service: ${{ env.SERVICE }}
+          region: ${{ env.REGION }}
+          image: "${{ env.GAR_LOCATION }}-docker.pkg.dev/${{ env.PROJECT_ID }}/${{ env.REPOSITORY }}/${{ env.SERVICE }}:${{ github.sha }}"
+          flags: |
+            --allow-unauthenticated
+            --memory=1Gi
+            --cpu=1
+            --min-instances=0
+            --max-instances=10
+            --timeout=300s
+          env_vars: |
+            GOOGLE_CLOUD_PROJECT=${{ env.PROJECT_ID }}
+            GOOGLE_CLOUD_LOCATION=${{ env.REGION }}
+            GOOGLE_GENAI_USE_VERTEXAI=True
+            SERVE_WEB_INTERFACE=true
+          secrets: |
+            ARIZE_API_KEY=ARIZE_API_KEY:latest
+            ARIZE_SPACE_ID=ARIZE_SPACE_ID:latest
+
+      - name: Output URL
+        run: |
+          echo "## Deployment Successful! :rocket:" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "**Service URL:** ${{ steps.deploy.outputs.url }}" >> $GITHUB_STEP_SUMMARY