Merge branch 'automatic-merge' into 'master'

Revert "Add pytest-cov install even when coverage is not requested"

See merge request it/e3-aws!45

Author: enzbang

tox.ini

@@ -9,7 +9,7 @@ passenv = CI,GITHUB_*,CODECOV_*
 
 deps =
      xdist: pytest-xdist[psutil]
-     pytest-cov
+     cov: pytest-cov
      codecov: codecov
 extras = test