Create GitHub app for token auth #13
Description
Latest offering and advice from GitHub is to use create-github-app-token.
- https://docs.github.com/en/issues/planning-and-tracking-with-projects/automating-your-project/automating-projects-using-actions#example-workflow-authenticating-with-a-github-app
- Research learnings and ideas from similar GitHub Actions actions/create-github-app-token#42
This is to help increase security and the longevity of our implementation.