Set up GitHub Actions for template testing

.github/workflows/test.yml

@@ -0,0 +1,98 @@
+name: Test Template
+
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.12", "3.13"]
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v4
+
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+
+    - name: Install UV
+      run: |
+        curl -LsSf https://astral.sh/uv/install.sh | sh
+        echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+
+    - name: Install cookiecutter
+      run: |
+        uv tool install cookiecutter
+
+    - name: Generate project from template
+      run: |
+        uv tool run cookiecutter . --no-input \
+          project_name="Test App" \
+          project_slug="test-app" \
+          author_name="Test Author" \
+          author_email="test@example.com" \
+          description="A test app"
+
+    - name: Install project dependencies
+      working-directory: ./test-app
+      run: |
+        uv sync
+
+    - name: Run pytest tests
+      working-directory: ./test-app
+      run: |
+        uv run pytest -v
+
+    - name: Run type checking with mypy
+      working-directory: ./test-app
+      run: |
+        uv run mypy src
+
+    - name: Start application in background
+      working-directory: ./test-app
+      run: |
+        uv run uvicorn src.main:app --host 0.0.0.0 --port 8000 &
+        echo $! > app.pid
+
+    - name: Wait for application to start
+      run: |
+        timeout 30 bash -c 'until curl -f http://localhost:8000/ > /dev/null 2>&1; do sleep 1; done'
+
+    - name: Test application with curl
+      run: |
+        # Test homepage
+        response=$(curl -s -w "%{http_code}" http://localhost:8000/)
+        echo "Response: $response"
+
+        # Check if response contains expected content
+        if ! curl -s http://localhost:8000/ | grep -q "Hello"; then
+          echo "Error: Homepage doesn't contain expected 'Hello' text"
+          exit 1
+        fi
+
+        echo "✓ Homepage is accessible and contains expected content"
+
+    - name: Test static files
+      run: |
+        # Test if static files endpoint is accessible
+        response_code=$(curl -s -o /dev/null -w "%{http_code}" http://localhost:8000/static/)
+        if [ "$response_code" != "404" ] && [ "$response_code" != "200" ]; then
+          echo "Unexpected response code for static endpoint: $response_code"
+          exit 1
+        fi
+        echo "✓ Static files endpoint is configured"
+
+    - name: Stop application
+      if: always()
+      working-directory: ./test-app
+      run: |
+        if [ -f app.pid ]; then
+          kill $(cat app.pid) || true
+        fi