[WIP] GitHub Upvotes

This project is meant to calculate "upvotes" for items in a GitHub Project, then update a field in the Project with the result. It's meant to eventually be run in a GitHub Action The README is a WIP.

Required environment variables:

• GITHUB_TOKEN: a token with permissions to read issues/prs in the repository + read/write to the project
• GITHUB_PROJECT_ID: the ID of the GitHub Project.
• GITHUB_FIELD_ID: the ID of the 'upvotes' field in the GitHub Project.

For the project and field IDs respectively, see here and here.

Optional environment variables:

• RUNNER_DEBUG: matches GitHub's environment variable for Actions debugging.