fix: travis build script

Author: gajus

.travis.yml

@@ -18,6 +18,8 @@ script:
     - nyc check-coverage --lines 90
     - conventional-changelog-lint --from=HEAD~$(git --no-pager rev-list master..HEAD --count)
 after_success:
+    - curl -Lo travis_after_all.py https://git.io/travis_after_all
+    - python travis_after_all.py
     - git config --global user.name "semantic-release (via TravisCI)"
     - git config --global user.email "semantic-release@travis"
     - 'semantic-release pre && (NODE_ENV=production npm run build) && npm publish && semantic-release post'