Merge pull request #356 from CSCfi/dev

use new way of generating lcov from coverage

Author: blankdots

.github/workflows/unit.yml

@@ -28,11 +28,11 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install tox tox-gh-actions coveragepy-lcov
+        pip install tox tox-gh-actions coverage
     - name: Run unit tests for python 3.8
       run: |
         tox -e unit_tests
-        coveragepy-lcov --output_file_path lcov.info
+        coverage lcov -o lcov.info
     - name: Send coverage to coveralls
       uses: coverallsapp/github-action@master
       with: