Migrate to CircleCI 2.0

[serima]

Do you want to request a feature or report a bug?

bug

What is the current behavior?

The version of CircleCI used in this project is 1.0, so the build is not working properly already.

The CircleCI 1.0 cloud infrastructure is no longer available as of March 15, 2019. To build your projects on CircleCI, upgrade your configuration to build on CircleCI 2.0.

https://circleci.com/

If the current behavior is a bug, please provide the steps to reproduce.

What is the expected behavior?

CircleCI works fine.

If this is a feature request, what is motivation or use case for changing the behavior?

Please mention other relevant information.

• node version
• npm version
• Operating system
• bundlesize version
• CI you are using