Added output (#60)

* Added output

* removed formatting changes

* more formatting changes

* Fix merge conflicts

* Small test refactoring

* tests are passing

* Add a test

* Add a small jest mock for addLabels. Not used.

* Add tests for more cases

* get rid of an unused jest mock

* fix review points

* rebuild + minor README fix

* fix review points

* update tests

* fix formatting

* add tests, fix bug

* cleanup

---------

Co-authored-by: Daniel Shteremberg <[email protected]>
Co-authored-by: Daniel Shteremberg <[email protected]>
Co-authored-by: Patrick Ellis <[email protected]>
Co-authored-by: Andrey Lobanovich <[email protected]>

action.yml

@@ -19,6 +19,11 @@ inputs:
     default: false
     required: false
 
+outputs:
+  new-labels:
+    description: 'A comma-separated list of all new labels'
+  all-labels:
+    description: 'A comma-separated list of all labels that the PR contains'
 runs:
   using: 'node16'
   main: 'dist/index.js'