Update ci.yml

Author: srichs

.github/workflows/ci.yml

@@ -39,8 +39,9 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           pip install -e .[test]
-      - name: Run pytest
-        run: pytest
+      - name: Run tests with coverage
+        run: |
+          pytest --cov=spot_api --cov-report=term-missing --cov-fail-under=80
 
   docs:
     runs-on: ubuntu-latest