name: Stale issue management

on:
  schedule:
    - cron: "0 2 * * *"  # run daily
  workflow_dispatch:

jobs:
  stale:
    runs-on: ubuntu-latest

    steps:
      - name: Mark stale issues
        uses: actions/stale@v9
        with:
          repo-token: ${{ secrets.GITHUB_TOKEN }}

          # inactivity thresholds
          days-before-stale: 90
          days-before-close: 30

          # labels
          stale-issue-label: stale
          stale-pr-label: stale

          # messages
          stale-issue-message: >
            This issue has been automatically marked as stale because it has not had
            recent activity. If this issue still occurs with the latest version of MATE,
            please comment here with updated information.

            Otherwise, this issue will be closed in 30 days.

          close-issue-message: >
            This issue has been closed due to inactivity.
            If the problem persists in the latest version of MATE,
            please feel free to open a new issue.

          # do not mark issues with these labels
          exempt-issue-labels: |
            pinned
            security
            regression
            good first issue