update to node20 (#27)

Update @actions/core to fix set-output warning (#20)

Update package-lock.json

Update action.yml

update readme

Fixes compression (#1)

* Adds tar test

* changes to action.js

* change test file dist/index.js

* fix

* check test

* adds test.js

* Fixes build

* change outPath

* fix test

* fix path of directory

* fix test

* move to parcel

* change dist

* downgrade core

* fix index.

* change test

* fix index.js

* change to pr