adding pytest workflow

.github/workflows/pytest.yml

@@ -0,0 +1,35 @@
+name: Unit tests
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python 3.8
+      uses: actions/setup-python@v4
+      with:
+        python-version: 3.8
+
+    - name: Install apt dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install -y libdb-dev
+
+    - name: Install pip dependencies
+      run: |
+        python -m pip install --upgrade pip wheel setuptools
+        python setup.py install_egg_info
+        pip install -e .
+
+    - name: Run tests
+      run: |
+        pytest -vv filetracker/tests