👷 ci(test): setup github actions workflow for python testing

- configure workflow to run tests on main branch and pull requests
- use Python 3.12 as target runtime
- integrate uv for dependency and test management
- add initial test step with yadt command execution

.github/workflows/test.yml

@@ -0,0 +1,35 @@
+name: Run Tests 🧪
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  test:
+    name: Run Python Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.12"]
+
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Setup uv
+        uses: yezz123/[email protected]
+        with:
+          uv-venv: ".venv"
+
+      - name: Run tests
+        run: |
+          uv run yadt --help
+          uv run yadt --bing --files examples/pdf/il_try_1/这是一个测试文件.pdf