更新 Gitea Actions 工作流，修改测试步骤为使用 uv 工具，并更新 README 和 pyproject.toml 文件以反映依赖关系的变化

.gitea/workflows/python-action-test.yml

@@ -1,27 +1,29 @@
-name: Python Action Test
-run-name: ${{ gitea.actor }}
-on:
-  push:
-    branches: [main]
-  pull_request:
-    branches: [main]
+name: Gitea Actions Demo
+run-name: ${{ gitea.actor }} is testing out Gitea Actions 🚀
+on: [push]
 
 jobs:
-  test:
+  Explore-Gitea-Actions:
     runs-on: ubuntu-22.04
     steps:
+      - run: echo "🎉 The job was automatically triggered by a ${{ gitea.event_name }} event."
+      - run: echo "🐧 This job is now running on a ${{ runner.os }} server hosted by Gitea!"
+      - run: echo "🔎 The name of your branch is ${{ gitea.ref }} and your repository is ${{ gitea.repository }}."
       - name: Check out repository code
         uses: actions/checkout@v4
-
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
           python-version: 3.14
-
-      - name: Install test dependencies
+      - name: Install uv
         run: |
           python -m pip install --upgrade pip
-          python -m pip install pytest
-
-      - name: Run unit tests
-        run: pytest
+          python -m pip install uv
+      - name: Install dependencies with uv
+        run: uv install
+      - name: Run tests
+        run: uv run pytest
+      - name: List files in the repository
+        run: |
+          ls ${{ gitea.workspace }}
+      - run: echo "🍏 This job's status is ${{ job.status }}."