ci: revisit coverage reporting, use codecov

Author: blueyed

.travis.yml

@@ -2,20 +2,16 @@ language: python
 matrix:
   include:
     - python: 3.5
-      env: TOX_ENV=py35
+      env: TOXENV=py35-coverage
     - python: 3.6
-      env: TOX_ENV=py36
+      env: TOXENV=py36-coverage
     - python: 3.7
-      env: TOX_ENV=py37
-      # TODO: the dist and sudo keys are currently needed to use Python 3.7.
-      # They should be removed once Travis-CI supports 3.7 on the default image.
-      dist: xenial
-      sudo: true
+      env: TOXENV=py37-coverage
 
-install: pip install tox-travis coveralls
+install: pip install tox
 
-script: tox -e $TOX_ENV
+script: tox
 
 after_success:
-  - tox -e coverage-report
-  - coveralls
+  - curl -S -L --connect-timeout 5 --retry 6 -s https://codecov.io/bash -o codecov-upload.sh
+  - bash codecov-upload.sh -Z -X fix -f coverage.xml

setup.py

@@ -44,7 +44,6 @@ def find_version():
     extras_require={
         ':python_version == "3.5"': "async_generator >= 1.3",
         "testing": [
-            "coverage",
             "async_generator >= 1.3",
             "hypothesis >= 3.64",
         ],

tox.ini

@@ -4,11 +4,10 @@ minversion = 2.5.0
 
 [testenv]
 extras = testing
-commands = coverage run -m pytest {posargs}
-
-[testenv:coverage-report]
-deps = coverage
-skip_install = true
-commands =
-    coverage combine
-    coverage report
+deps =
+  coverage: coverage
+commands = {env:COVERAGE_RUN:pytest} {posargs}
+  coverage: coverage report -m
+  coverage: coverage xml
+setenv =
+  coverage: COVERAGE_RUN=coverage run -m pytest