Updated auth and added support for variables

Updated authentication and added support for external variables

Fix composite action issue with path

What's Changed

fixed the path, use github action path when import javascript modules for github-scripts action

Production release with outputs

What's Changed

• improved naming
• improved readme
• added outputs of the action
• added validation step in test

Full Changelog: v1.0.0-beta...v1.0.0

Initial release

Merge pull request #3 from stackql/issue-2-imporve-read-me

updated readme