v1.0.0

• fix: get --json was also writing the file to disk instead of only outputting JSON.
• new: Comprehensive test suite (28 tests) with testability refactoring of critical functions.
• new: Contributing section in README with build, test and cross-compile instructions.
• new: CI with GitHub Actions to run vet and test suite on every push and pull request.
• new: Release workflow runs the test suite before proceeding.

v1.0.0-beta.1

First pre-release.