close-inactive-issues.yml

name: Close inactive issues

on:
  schedule:
    # Cron is UTC
    - cron: "15 6 * * *"
  workflow_dispatch: {}

permissions:
  issues: write

jobs:
  stale:
    runs-on: ubuntu-latest
    steps:
      - name: Mark stale and close
        uses: actions/stale@v10
        with:
          repo-token: ${{ github.token }}

          # "No activity for 28 days" -> mark stale at 21 days,
          # then close 7 days after being marked stale
          days-before-issue-stale: 21
          days-before-issue-close: 7
          days-before-pr-stale: -1
          days-before-pr-close: -1

          stale-issue-label: stale
          close-issue-message: >
            Closing due to 28 days of inactivity. If this is still relevant,
            please comment to reopen.
          stale-issue-message: >
            No activity for 28 days. Closing automatically unless updated.

          # Prevent closing important issues
          exempt-issue-labels: "keep-open,pinned,security"
          exempt-all-milestones: true