When using npx codecov as a step in CircleCI 2.0, I get errors at the uploading reports step.
In https://circleci.com/gh/Financial-Times/tako/67, the error was...
==> Uploading reports
Error: socket hang up
And in https://circleci.com/gh/Financial-Times/tako/66
==> Uploading reports
Error: read ECONNRESET
Everything works if codecov is installed as normal with npm, and then run.