stale-prs.yml

name: Close stale PRs

on:
  schedule:
    - cron: '0 9 * * 1'  # Every Monday at 09:00 UTC
  workflow_dispatch:

jobs:
  stale:
    name: Mark and close stale PRs
    runs-on: ubuntu-latest
    permissions:
      pull-requests: write

    steps:
      - uses: actions/stale@b5d41d4e1d5dceea10e7104786b73624c18a190f # v10.2.0
        with:
          # Only touch PRs, not issues
          days-before-issue-stale: -1
          days-before-issue-close: -1

          # Mark a PR stale after 1 year of no activity
          days-before-pr-stale: 365
          # Close it 2 weeks after the stale warning, if still no activity
          days-before-pr-close: 14

          stale-pr-label: stale
          stale-pr-message: >
            This PR has had no activity for over a year. It will be closed in 2 weeks
            unless there is new activity or the `stale` label is removed.
          close-pr-message: >
            Closing this PR due to inactivity. Feel free to reopen if the work is still relevant.

          # Exempt PRs whose authors are members or collaborators
          exempt-pr-labels: 'do-not-close,pinned'