Release v0.3.0

Added

• Add State "labels" to provide an alternative to using literal state strings

• Add GitHub Actions Workflow, Makefile for builds

  • Lint codebase
  • Build codebase

• Enable Dependabot updates

  • GitHub Actions
  • Go Modules

Changed

• BREAKING: Rename existing exit code constants to explicitly note that they
  are exit codes

  • the thinking was that since we have text "labels" for state, it would be
    good to help clarify the difference between the new constants and the
    existing exit code constants

• Minor tweaks to README to reference changes, wording

• Update dependencies

  • actions/checkout
    • v1 to v2.3.1
  • actions/setup-go
    • v2.0.3 to v2.1.0
  • actions/setup-node
    • v1 to v2.1.0

References

• See the v0.3.0 milestone for the issues associated with this release.
• See our CHANGELOG for more information.