fix: 修改自动测试

.github/workflows/python-test.yml

@@ -1,4 +1,4 @@
-name: Detection test
+name: Python application test
 
 on:
   push:
@@ -8,14 +8,14 @@ on:
 
 jobs:
   build:
-    runs-on: windows-latest
+    runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
-      - name: Set up Python 3.8.15
-        uses: ./
+      - uses: actions/checkout@v2
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v1
         with:
-          python-version: "3.8.15"
+          python-version: 3.8
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
@@ -23,4 +23,4 @@ jobs:
           # 如果你的测试需要其他依赖，可以在这里添加pip install命令
       - name: Run tests
         run: |
-          python -m unittest ./tests/test_backdoor_detection.py
+          python -m unittest discover -s tests