autoclose_pr.yml

# From your repo root
name: Close Stale PRs
on:
  schedule:
    - cron: '0 0 * * *'
  workflow_dispatch:
jobs:
  close-stale-prs:
    runs-on: ubuntu-latest
    steps:
      - name: Close stale PRs
        uses: actions/stale@v9
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}
          days-before-pr-stale: 90
          days-before-pr-close: 7
          stale-pr-message: 'This PR has been automatically marked as stale because it has not had recent activity. It will be closed in 7 days if no further activity occurs.'
          close-pr-message: 'This PR has been automatically closed due to inactivity. Please re-open it if you think it is still relevant.'
          stale-pr-label: 'stale'
          exempt-pr-labels: 'keep-open,in-progress'
          operations-per-run: 100
          days-before-issue-stale: -1
          days-before-issue-close: -1