fix: use setup-python action to resolve recipe-scrapers installation

Replace manual Python setup with actions/setup-python@v5 to fix permission
errors and silent failures that prevented recipe-scrapers from installing,
causing API tests to fail with ModuleNotFoundError.

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

.gitea/workflows/main.yml

@@ -66,25 +66,19 @@ jobs:
         with:
           node-version: ${{ env.NODE_VERSION }}
 
-      - name: Setup Python and dependencies
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Python dependencies
         run: |
-          # Try to install Python and pip if needed
-          if ! command -v python3 &> /dev/null; then
-            echo "Python3 not found, attempting to install..."
-            if command -v apt-get &> /dev/null; then
-              apt-get update -qq && apt-get install -y -qq python3 python3-pip
-            elif command -v apk &> /dev/null; then
-              apk add --no-cache python3 py3-pip
-            else
-              echo "No package manager found, trying to continue without Python installation..."
-            fi
-          fi
-          # Install recipe-scrapers using python3 -m pip (more reliable than pip3 command)
-          if command -v python3 &> /dev/null; then
-            python3 -m pip install --user recipe-scrapers || pip3 install --user recipe-scrapers || echo "Warning: Could not install recipe-scrapers"
-          else
-            echo "Warning: Python3 not available, scraper tests will be skipped"
-          fi
+          python3 -m pip install --upgrade pip
+          python3 -m pip install recipe-scrapers
+
+      - name: Verify Python dependencies
+        run: |
+          python3 -c "import recipe_scrapers; print('✓ recipe-scrapers installed successfully')"
 
       - name: Install dependencies
         run: npm ci