Merge pull request #7303 from blueyed/fix-cov

Revert "test: Disable codecov"

.travis.yml

@@ -23,9 +23,7 @@ jobs:
     - python: '3.8'
       env:
         - TOXENV=du15
-          # Disable codecov temporarily
-          # refs: https://github.com/sphinx-doc/sphinx/pull/7286#issuecomment-596617853
-          # - PYTEST_ADDOPTS="--cov ./ --cov-append --cov-config setup.cfg"
+        - PYTEST_ADDOPTS="--cov ./ --cov-append --cov-config setup.cfg"
     - python: 'nightly'
       env:
         - TOXENV=du16

setup.cfg

@@ -59,6 +59,7 @@ markers =
     apidoc
     setup_command
     test_params
+testpaths = tests
 
 [coverage:run]
 branch = True