[ADD] Coverage (#6)

* [ADD] Coverage

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

* Update python-test.yml

.github/workflows/python-test.yml

@@ -11,22 +11,26 @@ jobs:
         python-version: [3.6, 3.7, 3.8, 3.9]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@master
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@master
       with:
         python-version: ${{ matrix.python-version }}
-    - name: Install dependencies
+    - name: Generate coverage report
       run: |
-        python -m pip install --upgrade pip
-        pip install flake8 pytest
-#        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-    - name: Test with pytest
-      run: |
-        pytest
-#    - name: Lint with flake8
-#      run: |
-#        # stop the build if there are Python syntax errors or undefined names
-#        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-#        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-#        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+        pip install flake8
+        pip install pytest
+        pip install pytest-cov
+        pytest --cov=./ --cov-report=xml
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: ./coverage.xml
+        directory: ./coverage/reports/
+        flags: unittests
+        env_vars: OS,PYTHON
+        name: codecov-umbrella
+        fail_ci_if_error: true
+        path_to_write_report: ./coverage/codecov_report.txt
+        verbose: true