Add pytest workflow

.github/workflows/pytest.yml

@@ -0,0 +1,21 @@
+name: Python package
+
+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: '3.11'
+      - name: Install requirements.txt
+        run: |
+          pip install -r requirements.txt
+          pip install pytest pytest-cov
+      - name: Run the tests
+        run: pytest tests/

README.md

@@ -1,3 +1,5 @@
+![Tests](https://github.com/AlteredCoder/pyclamav/actions/workflows/pytest.yml/badge.svg)
+
 # pyclamav
 
 `pyclamav` is a Python utility script that uses the `pyclamd` library to run ClamAV scans on specified folders and files that have been modified within a specified duration. This tool is configurable via a JSON configuration file and command-line arguments.