adding codecov test

.github/workflows/codecov.yaml

@@ -0,0 +1,26 @@
+name: "CodeCov"
+on: [push, pull_request]
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    env:
+      OS: ubuntu-latest
+      PYTHON: '3.9'
+    steps:
+    - uses: checkout@v2
+      with:
+        fetch-depth: ‘2’
+
+    - name: Setup Python
+      uses: actions/setup-python@master
+      with:
+        python-version: 3.7
+    - name: Generate Report
+      run: |
+        pip install coverage
+        coverage run -m unittest
+    - name: Upload Coverage to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        ignore:
+          - "*/tests/*”