name: Close inactive issues
on:
  schedule:
    - cron: '0 0 * * *'

jobs:
  close-issues:
    runs-on: ubuntu-latest
    permissions:
      issues: write
      pull-requests: write
    steps:
      - uses: actions/stale@v9
        with:
          days-before-issue-stale: 20
          days-before-issue-close: -1
          stale-issue-label: 'stale'
          stale-issue-message: 'This issue is stale because it has been open for 15 days with no activity.'
          exempt-issue-labels: 'long-term'
          days-before-pr-stale: 10
          days-before-pr-close: 2
          stale-pr-label: 'stale'
          stale-pr-message: 'This pull request is stale because it has been open for 15 days with no activity.'
          close-pr-message: 'This pull request was closed because it has been inactive for 5 days since being marked as stale.'
          only-pr-labels: 'answer'
          exempt-pr-labels: 'challenge-creation, long-term, to be reviewed'
          remove-pr-stale-when-updated: true
          repo-token: ${{ secrets.GITHUB_TOKEN }}