trying without codecov github action

.github/workflows/main.yml

@@ -50,13 +50,9 @@ jobs:
       - env:
           HOME: /tmp
         run: |
-          ls -la
           coverage run -m unittest -vv tests.unit.test_conf
-          ls -la
+          bash <(curl -s https://codecov.io/bash)
 #        run: coverage run -m unittest discover -vv tests.unit
-      - uses: codecov/codecov-action@v1
-        with:
-          flags: unit-${{ matrix.os }}
 
   tests-integration:
     name: "tests / integration"