Explore improving the CircleCI configuration

[jrgriffiniii]

There are various different aspects of the CircleCI config. which could be improved upon, such as ensuring that multiple versions of NodeJS are used to test the build, or perhaps parallelizing the build. There may also be React-specific Docker images which could be used for testing.

[jrgriffiniii]

jrgriffiniii as a test for an automated maintenance task, this issue is being labeled as stale due to its age. Should you wish to reclassify this as a prioritized issue, please contact @jrgriffiniii for assistance. Thank you for your patience.