Get version of an app.

- name: Get version of app
  uses: easyware-io/get-version@v1
  with:
    app: angular || quarkus

Valid values are angular and quarkus.

Optional. Path of file to read in case of not root directory. Default is ./

Optional. If true, throws error if version is not found. Default is false.

String containing the app version number. If not found, returns null.