chore: import upstream snapshot with attribution

.github/workflows/tests.yml

@@ -0,0 +1,57 @@
+# 测试
+# doc: https://docs.github.com/zh/actions/automating-builds-and-tests/building-and-testing-python
+# https://github.com/actions/python-versions
+# https://github.com/actions/python-versions/blob/main/versions-manifest.json
+
+name: Run tests
+
+on:
+  push:
+    branches:
+      - "master"
+  pull_request:
+    branches:
+      - "master"
+
+jobs:
+  test:
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        # Run in all these versions of Python
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        # 排除版本
+        exclude:
+          - os: ubuntu-latest
+            python-version: "3.5"
+          - os: macos-latest
+            python-version: "3.5"
+          - os: macos-latest
+            python-version: "3.7"
+
+    steps:
+      # Checkout the latest code from the repo
+      - name: Checkout repo
+        uses: actions/checkout@v3
+        # Setup which version of Python to use
+      - name: Set Up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+        # Display the Python version being used
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
+        # Install pytest (you can use some other testing utility)
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install -r requirements/development.txt
+      # Install the package using the setup.py
+      - name: Install package
+        run: python setup.py install
+        # Run the tests. I'm using pytest and the file is in the tests directory.
+      - name: Run tests
+        #  run:  pytest -c pytest.ini tests/api/test_index.py
+        run:  python -m unittest tests/test_hello.py