ci | add github action for pytest

.github/workflows/pytest.yml

@@ -0,0 +1,20 @@
+name: pytest
+on: [push]
+jobs:
+  build:
+    runs-on: ubuntu-latest
+	steps:
+	- uses: actions/checkout@v4
+	- name: Set up Python
+	  uses: actions/setup-python@v5
+	  with:
+	    python-version: '3.x'
+	- name: Install dependencies
+	  run: |
+	    python -m pip install --upgrade pip
+	    pip install .
+	- name: Test with pytest
+	  run: |
+	    pip install pytest pytest-cov
+	    pytest tests.py --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
+