Managing Stale Issues and Pull Requests with GitHub Actions
Every open-source project eventually faces the same problem: issues and pull requests that were once active go quiet. A bug report with no updates in a year. A pull request that was never finished. A feature request that the contributor lost interest in. These threads accumulate over time, and before long a repository's issue tracker becomes a graveyard of items that no one knows are still relevant.
The actions/stale GitHub Action gives maintainers a way to address this automatically. It scans issues and pull requests on a schedule, labels anything that has gone too long without activity, warns contributors that it will be closed soon, and closes it if no activity follows. The whole process is configurable and runs without manual intervention.
This post covers what the action does, how to configure it, a real-world example from one of my own projects, and an honest look at the tradeoffs so you can decide whether it makes sense for yours.