add unit test and coverage

.github/workflows/unit-test.yaml

@@ -0,0 +1,37 @@
+name: Unit Test
+
+on:
+  push:
+    branches: ['main']
+  pull_request:
+    branches: ['main']
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up Python
+        uses: actions/setup-python@v2
+        with:
+          python-version: '3.10'
+
+      - name: Install dependencies
+        run: |
+          pip install poetry
+          poetry install
+
+      - name: Run pytest with coverage
+        run: |
+          poetry run pytest --cov=secured tests/
+
+      - name: Generate coverage report
+        run: |
+          poetry run pytest --cov=secured --cov-report=xml:coverage.xml tests/
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          file: ./coverage.xml
+          fail_ci_if_error: true

README.md

@@ -1,6 +1,7 @@
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/secured)
 ![PyPI - Downloads](https://img.shields.io/pypi/dm/secured)
 ![PyPI](https://img.shields.io/pypi/v/secured)
+[![codecov](https://codecov.io/gh/your_username/your_repository/branch/main/graph/badge.svg?token=YOUR_TOKEN)](https://codecov.io/gh/your_username/your_repository)
 ![PyPI - Wheel](https://img.shields.io/pypi/wheel/secured)
 ![PyPI - License](https://img.shields.io/pypi/l/secured)
 

pyproject.toml

@@ -7,7 +7,7 @@ license = "MIT"
 readme = "README.md"
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = "^3.10"
 pyyaml = "^6.0.1"
 
 
@@ -16,6 +16,7 @@ pre-commit = "^3.7.0"
 python-dotenv = "^1.0.1"
 tomlkit = "^0.12.4"
 pytest = "^8.1.2"
+pytest-cov = "^5.0.0"
 
 [build-system]
 requires = ["poetry-core"]