Update travis config.

Author: domdfcoding

.travis.yml

@@ -21,7 +21,7 @@ install:
   - pip install coveralls coverage_pyver_pragma
 
 script:
-  - tox
+  - tox -vv
 after_success:
   - coveralls
 
@@ -46,7 +46,6 @@ jobs:
     - python: 'pypy3'
       arch: arm64
 
-
   include:
     - stage: test
       dist: bionic