This GitHub Action should test itself, and it currently does not. Teach solvaholic/octodns-sync to test itself.
Context
When proposing changes to this Action's code, solvaholic/octodns-sync currently provides no direct way to test those changes.
Building this functionality into solvaholic/octodns-sync will enable rapid testing of changes (to the Action) without depending on manual tests in a separate repository.
Detailed Description
This GitHub Action should test itself, and it currently does not. Teach solvaholic/octodns-sync to test itself.
Context
When proposing changes to this Action's code, solvaholic/octodns-sync currently provides no direct way to test those changes.
Building this functionality into solvaholic/octodns-sync will enable rapid testing of changes (to the Action) without depending on manual tests in a separate repository.
Possible Implementation
In https://github.com/community/community/discussions/35812, @airtower-luna suggested Using an action in the same repository as the workflow.