Terraform-manager

Added

* Added unit tests (95% code coverage) for `__main__.py` to test CLI interactions (by [cooperwalbrun](https://github.com/cooperwalbrun))

Changed

* Python interactions with the module are now centered around the new `Terraform` class (by [cooperwalbrun](https://github.com/cooperwalbrun))
* CLI functionality now uses the new `Terraform` class under the hood (by [cooperwalbrun](https://github.com/cooperwalbrun))
* The print width of the version summary's "Workspaces" column was increased from 70 to 80 characters (by [cooperwalbrun](https://github.com/cooperwalbrun))

Added

* Created workspace `--working-dir` and `--clear-working-dir` functionality (by [cooperwalbrun](https://github.com/cooperwalbrun))

Fixed

* Resolved the "required positional argument" error in the `--patch-versions` operation (by [cooperwalbrun](https://github.com/cooperwalbrun))

Added

* Added two badges in the `README.md` for PyPI version and code coverage (by [cooperwalbrun](https://github.com/cooperwalbrun))

Changed

* Improved console output formatting for the CLI `--patch-versions` and `--lock`/`--unlock` operations (by [cooperwalbrun](https://github.com/cooperwalbrun))

Added

* Created a GitHub Actions workflow for automatically publishing tags to PyPI (by [cooperwalbrun](https://github.com/cooperwalbrun))

Added

* Created the command line entrypoint for the module (by [cooperwalbrun](https://github.com/cooperwalbrun))

Added

* Created the project using PyScaffold (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created the initial workspace selection functionality (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created the initial workspace `--version-summary` functionality (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created the initial workspace `--patch-versions` functionality (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created the initial workspace `--lock`/`--unlock` functionality (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created the initial documentation (`README.md`, `CONTRIBUTING.md`, `CHANGELOG.md`) (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Implemented over 95% code coverage via unit tests (by [cooperwalbrun](https://github.com/cooperwalbrun))
* Created GitHub Actions workflows for the `master` branch and pull requests respectively (by [cooperwalbrun](https://github.com/cooperwalbrun))