add github workflow

.github/workflows/python.yml

@@ -0,0 +1,61 @@
+name: Python package
+
+on: [push]
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install flake8 black
+
+      - name: Format
+        run: black --check .
+
+      - name: Lint
+        run: flake8
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
+    env:
+      RUNNER_TOOL_CACHE: /toolcache  # https://about.gitea.com/resources/tutorials/enable-gitea-actions-cache-to-accelerate-cicd
+      AGENT_TOOLSDIRECTORY: /toolcache  # https://github.com/actions/setup-python/issues/824
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ matrix.python-version }}
+
+          # You can test your matrix by printing the current Python version
+      - name: Display Python version
+        run: python -c "import sys; print(sys.version)"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pipenv
+          pipenv verify
+          pipenv --python ${{ matrix.python-version }} install --dev --skip-lock
+          pipenv run pip install pytest pytest-cov
+
+      - name: Checking dependencies
+        run: pipenv run pip list
+
+      - name: Running tests
+        run: pipenv run pytest --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
+