Credits

• https://dev.to/jgierer12/how-to-publish-packages-to-the-github-package-repository-4bai
• https://stackoverflow.com/questions/58919401/installing-packages-from-github-npm-registry-auth-error-401

Config data that needs to be input to the getParams method is in the format (one per property):

[{
        "key": 'SF_USERNAME',
        "mandatory": true,
        "required": false,
        "optional": true,
        "bool": false,
        "short": "u",
        "name": "SF_USERNAME",
        "message": "Salesforce username",
        "type": "input",
        "makePrompt": true,
        "default": "abc"
    }]