Merge pull request #12 from NebraLtd/add-tests

Adds unit tests

.github/workflows/unit-tests.yml

@@ -0,0 +1,29 @@
+name: Run unit tests
+
+on:
+  push:
+
+jobs:
+  unit-tests:
+    name: Run unit tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@master
+
+      - name: Set up Python 3.7
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.7
+
+      - name: Install requirements
+        run: |
+          pip install -r requirements.txt
+
+      - name: Install test requirements
+        run: |
+          pip install -r test-requirements.txt
+
+      - name: Run tests
+        run: |
+          pytest