Update production CI (#415)

* Add 3.0_develop CI to master branch (as github demands)

* Update with more examples

Author: ponyisi

.github/workflows/ci_production.yaml

@@ -0,0 +1,41 @@
+name: Production Service Testing
+
+on:
+  schedule:
+    - cron: '0 */6 * * *'
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    environment: production-service
+    strategy:
+      matrix:
+        example: [Uproot_UprootRaw_Dict.py, Uproot_PythonFunction_Dict.py, Uproot_FuncADL_Dict.py]
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: 3.0_develop
+
+      - name: Set up Python 3.12
+        uses: actions/setup-python@v4
+        with:
+          python-version: 3.12
+
+      - name: Save secret
+        run: 'echo "$SERVICEX_YAML" > servicex.yaml'
+        shell: bash
+        env:
+          SERVICEX_YAML: ${{ secrets.SERVICEX_YAML }}
+
+      - name: Install package
+        run: |
+          python -m pip install --upgrade uv
+          uv pip install --system --upgrade pip setuptools wheel
+          uv pip install --system --upgrade '.[databinder,pandas,test]'
+          uv pip list --system
+
+      - name: Run examples
+        working-directory: examples
+        run: python3 ${{ matrix.example }}